Last summer, Zahra planted a garden. She planted
corn, carrots, beans, tomatoes, and zucchini.
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so what we can do
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Related Questions
Simplify the expression:
2(2 + 7b) =
Answers
Answer:
4 + 14b
Step-by-step explanation:
First, you need to distribute so,
2*2= 4 and
2*7b= 14b
Help me with this question pleaseee
Answers
Combine like terms you get
6x = 180
Divide by 6
x= 30
To find ECB you have to multiply 2 (30) = 60
So Angle ECB = 60°
Twelve large bottles of water cost $9.
1) How many bottles can you buy for $3?
2) What is the cost per bottle of water?
Question 3 options:
Answers
Answer:
1) How many bottles can you buy for $3?
Answer : 4
2) What is the cost per bottle of water?
Answer: $0.75
Step-by-step explanation:
Cost of 12 bottles = $9
we have to find cost of 1 bottle so lets divide LHS and RHS by 12
Cost of 12/12 bottles = $9/12
Cost of 1 bottle = $3/4 = $0.75
Thus, Answer to
2) What is the cost per bottle of water?
Answer : $0.75
____________________________________
1) How many bottles can you buy for $3?
let the number of bottles that can be bought for $3 is x
cost of 1 bottle = $0.75
cost of x bottles = cost of 1 bottle*x = $0.75x
cost of x bottles is also $3
therefore,
$0.75x = $3
x = $3/$0.75 = 4
Thus, 4 bottles can be bought for $3 -----answer
Please help I was sick and missed out on class.Thank you
Answers
⇒The slope of the line is the gradient of the line. Now to find the gradient of the line from the formula we normally have to use two point that are in the line (x1,y1) and (x2,y2) .
⇒The first step for you is to choose which two points you are going to use to find the slope of the line. I will use (2,1) and (6,12)
⇒The formula to calculate the slope of the line is given by
\(m=\frac{y_{2}-y_{1} }{x_{2} -x_{1} }\)
m is a variable that represent the variable.
\(m=\frac{12-1}{6-2} \\m=\frac{11}{4}\)
⇒Note you can use any points in the table as you would still get the same answer I got above.
Step-by-step explanation:
it is basically simple.
the slope is the ratio (y coordinate difference / x coordinate difference) when going from one point on the line to another.
in other words : when x changes a certain amount of units, how many units does then y change.
so, from e.g. (2, 1) to (6, 12) we see
x changes by +4 (from 2 to 6).
y charges by +11 (from 1 to 12).
so, the slope is +11/+4 = 11/4.
the same ratio applies to all the other point intervals in the table.
e.g. (10, 23) to (14, 34)
+4 (10 to 14)
+11 (23 to 34)
and so on.
so, the slope truly is 11/4.
4²×4⁴ i need help ASAP
Answers
You add up the exponents as the base is same
What is least to greatest 2/3 0.6 -0.4 -3/5
4/5?
Answers
Estimate 12.86-6.147 by first rounding each number to the nearest tenth.
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If we round a number to the nearest tenth then we have to write it with only one decimal digit i.e. with only one digit at the right of the dot. The digit in this place depends on the value of the digit at its right. If this is equal or greater than 5 then the we have to add 1 to the digit at the right of the dot. In any other case the digit right next to the dot remains unchanged. For example, in 12.86 we need to take the last digit in order to round it to the nearest tenth. However, this digit is greater than 5 so we also need to add 1 to the digit at the right of the dot:
\(12.86\approx12.9\)In 6.147 we need to erase the second and third digit after the dot. Here the second digit is smaller than 5 so the first digits remains unchanged. Then we get:
\(6.147\approx6.1\)Then we can find our estimation:
\(12.86-6.147\approx12.9-6.1=6.8\)Then the answer is 6.8.
The dial on a combination lock contains markings which represent the numbers from 0 to 39. How many 3-
number combinations are possible if the first and the second must be different odd numbers, while the third
number must not be an odd number?
a. 7600
b. 8000
c. 59280
d. 57720
e. 43520
Answers
Answer:
C
Step-by-step
c
A team is selling discount cards as a fundraiser. The table shows the number of cards sold and the remaining amount of money needed.
A table showing Discount Cards Fundraiser with two columns and six rows. The first column, Cards Sold, has the entries, 10, 20, 30, 40, 50. The second column, Remainder of Goal, has the entries, $875, $795, $715, $635, $555.
Which word describes the slope of the line representing the data in the table?
zero
undefined
negative
positive
5
9
Answers
The word that describes the slope of the line representing the data in the table is "negative."
To determine the slope of the line representing the data in the table, we need to examine the relationship between the number of cards sold and the remaining amount of money needed.
Looking at the given data, we observe that as the number of cards sold increases, the remaining amount of money needed decreases. This indicates an inverse relationship between the two variables.
The slope of a line represents the rate of change between two variables. In this case, the slope is negative because the line decreases as we move from left to right.
Therefore, the word that describes the slope of the line representing the data in the table is "negative."
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Help please? I’m not too sure what to do?
A student has scores of 66.75, 66, and 72.25 on his first three tests. He needs an average of at least 70 to earn a grade of C. What is the minimum score that the student needs on the fourth test to ensure a C?
Answers
Answer:
75
Step-by-step explanation:
Average needed to get grade C = 70
Average = Total Amount / No of Items.
No of items = 4
therefore Total needed = 70 x 4 = 280
current total score = 66.75 + 66 + 72.25 = 205
the fourth test minimum score = 280 - 205 = 75
Answer: i thank it is 75
Step-by-step explanation:
hope i help
The increased availability of light materials with high strength has revolutionized the design and manufacture of golf clubs, particularly drivers. One measure of drivers that result in much longer tee shots is known as the coefficient of restitution of the club. An experiment was performed in which 15 drivers produced by a particular club maker were selected at random and their coefficients of restitution measured. It is of interest to determine if there is evidence to support a claim that the mean coefficient of restitution exceeds 0.82. Assume values to be normally distributed. The following observations were obtained for the 15 drivers:
0.8411 0.8191 0.8182 0.8125 0.8750
0.8580 0.8532 0.8483 0.8272 0.7983
0.8042 0.8730 0.8282 0.8359 0.8660
Conduct the test using a significance level of 0.05.
Answers
Answer:
WE reject the Null and conclude that the mean coefficient of restitution exceeds 0.82
Step-by-step explanation:
This is a one sample t test :
The hypothesis :
H0 : μ = 0.82
H0 : μ > 0.82
Given the sample data:
0.8411 0.8191 0.8182 0.8125 0.8750
0.8580 0.8532 0.8483 0.8272 0.7983
0.8042 0.8730 0.8282 0.8359 0.8660
Sample size, n = 15
Sample mean = ΣX / n = 0.837
Sample standard deviation, s = 0.0246 (from calculator)
The test statistic :
T = (xbar - μ) ÷ (s/√(n))
T = (0.837 - 0.82) ÷ (0.0246/√(15))
T = 2.676
The critical value at α = 0.05
df = n - 1 ; 15 - 1 = 14
Tcritical(0.05, 14) = 1.761
Reject H0 if Test statistic > Tcritical
Since, 2.676 > 1.761 ; WE reject the Null and conclude that the mean coefficient of restitution exceeds 0.82
The Fitzhugh-Nagumo model for the electrical impulse in a neuron states that, in the absence of relaxation effects, the electrical potential in a neuron v(t) obeys the differential equation dv dt = −v[v2 − (1 + a)v + a] where a is a positive constant such that 0 < a < 1. (a) For what values of v is v unchanging (that is, dv/dt = 0)? (Enter your answers as a comma-separated list.) v = (b) For what values of v is v increasing? (Enter your answer using interval notation.) (c) For what values of v is v decreasing? (Enter your answer using interval notation.)
Answers
The values of v for the electric impulse model in the Fitzhugh-Nagumo model are 0, 1, and a.
What is electric impulse?The strength of the field is shown by the distance between the lines; the closer they are to one another, the stronger the field.
In this scenario, the field weakens as we travel away from the charge because the distance between the lines widens (it actually obeys an inverse square law,
The electric field, which is pointed away from the core charge, is indicated by the direction of the lines.
This is due to the fact that a positive test charge would be repelled away from the electric field if it were placed there because the direction of the electric field corresponds to the direction of the force that a positive test charge would experience when immersed in the electric field.
Hence, The values of v for the electric impulse model in the Fitzhugh-Nagumo model are 0, 1, and a.
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Rob collects data about how many customers enter and leave a store every hour. He records a positive number for additional customers entering the store each hour and a negative number for customers leaving the store each hour. Drag and drop the correct choices into the boxes to complete the answers to the questions.
Answers
1) 3:00 to 4:00
The absolute value of the number of people leaving is greater than the absolute value of the number of people entering.2) 103
From 1:00 to 2:00, a total of 14 more people entered, meaning there were 99 people.From 2:00 to 3:00, a total of 8 more people entered, meaning there were 107 people.From 3:00 to 4:00, a total of 4 people left, meaning there were 103 people.The required solution is 4:00 to 5:00 and 87 customers.
It is required to fill in the blanks.
What is arithmetic?The arithmetic refers to working with numbers by doing addition, subtraction, multiplication, and division. Fractions, decimals, percentages, fractions, square root, exponents, and other arithmetic operations are used to achieve mathematical simplifications.
Given:
According to question , Initially, there were 75 customers.
From 1:00 to 2:00, a total of 30 more people entered, meaning there were
75 + 30 - 12
= 93 people.
From 2:00 to 3:00, a total of 14 more people entered, meaning there were
93 + 14 - 8
= 99 people.
From 3:00 to 4:00, a total of 18 people entered, meaning there were
99 + 18 - 30
= 87 people.
4:00 to 5:00 : If the store does not accept any more customers except those who are already inside then, all 87 must leave between 4:00 to 5:00 in order to left from the store by 5:00.
Therefore, the required solution is 4:00 to 5:00 and 87 customers.
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Ravi’s chocolate bar is 62% cocoa. if the weight of the chocolate bar is 61 grams, how many grams of cocoa does it contain? Round your answer to the nearest tenth.
Answers
Recall that the x% of y can be computed using the following expression:
\(y\cdot\frac{x}{100}\text{.}\)Now, since Ravi's chocolate bar is 62% cocoa, and the weight of the chocolate bar is 61 gr, then the chocolate bar contains:
\(61\cdot\frac{62}{100}\)grams of cocoa.
Simplifying the above result we get:
\(61\cdot0.62=37.82\approx37.8.\)Answer: Ravi's chocolate bar contains 37.8 grams.
Use Stokes´ Theorem to evaluate ∬s.curl F•nds. Assume that the Surface S is oriented upward.
F= (6yz)i+(5x)j+ (yz(e^(x^2)))k. ; S that portion of the paraboloid z=(1/4)x^2+y^2 for 0≤z≤4
Answers
The surface integral in terms of ρ and θ ∫∫S.((6y - 5)e^(x^2))
To evaluate ∬s.curl F•nds using Stokes' Theorem, we first need to find the curl of the vector field F and then compute the surface integral over the given surface S.
Given vector field F = (6yz)i + (5x)j + (yz(e^(x^2)))k, let's find its curl:
∇ × F = ∂/∂x (yz(e^(x^2))) - ∂/∂y (5x) + ∂/∂z (6yz)
Taking the partial derivatives, we get:
∇ × F = (0 - 0) i + (0 - 0) j + (6y - 5)e^(x^2)
Now, let's parametrize the surface S, which is the portion of the paraboloid z = (1/4)x^2 + y^2 for 0 ≤ z ≤ 4. We can use cylindrical coordinates for this parametrization:
r(θ, ρ) = ρcos(θ)i + ρsin(θ)j + ((1/4)(ρcos(θ))^2 + (ρsin(θ))^2)k
where 0 ≤ θ ≤ 2π and 0 ≤ ρ ≤ 2.
Next, we need to find the normal vector n to the surface S. Since S is oriented upward, the normal vector points in the positive z-direction. We can normalize this vector to have unit length:
n = (∂r/∂θ) × (∂r/∂ρ)
Calculating the partial derivatives and taking the cross product, we have:
∂r/∂θ = -ρsin(θ)i + ρcos(θ)j
∂r/∂ρ = cos(θ)i + sin(θ)j + (1/2)(ρcos(θ))k
∂r/∂θ × ∂r/∂ρ = (-ρsin(θ)i + ρcos(θ)j) × (cos(θ)i + sin(θ)j + (1/2)(ρcos(θ))k)
Expanding the cross product, we get:
∂r/∂θ × ∂r/∂ρ = (ρcos(θ)(1/2)(ρcos(θ)) - (1/2)(ρcos(θ))(-ρsin(θ)))i
+ ((1/2)(ρcos(θ))sin(θ) - ρsin(θ)(1/2)(ρcos(θ)))j
+ (-ρsin(θ)cos(θ) + ρsin(θ)cos(θ))k
Simplifying further:
∂r/∂θ × ∂r/∂ρ = ρ^2cos(θ)i + ρ^2sin(θ)j
Now, we can calculate the surface integral using Stokes' Theorem:
∬s.curl F•nds = ∮c.F•dr
= ∫∫S.((∇ × F)•n) dS
Substituting the values we obtained earlier:
∫∫S.((∇ × F)•n) dS = ∫∫S.((6y - 5)e^(x^2))•(ρ^2cos(θ)i + ρ^2sin(θ)j) dS
We can now rewrite the surface integral in terms of ρ and θ:
∫∫S.((6y - 5)e^(x^2))
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What is the average rate of change for g(x) over (-3,6]? Leave response as
integer or reduced improper fraction?
G(x)=x^2-16
Answers
Answer:
to find the average rate of change for this function, you have to examine the formula of the average rate of change: (y2-y1)/(x2-x1).
having that said, you can now plug in the values by solving the equation for x= -4 and x= 2:
g(-4) = 50
g(2) = 14
so, average rate of change becomes: (14-50)/(2-(-4)) = 36/6 = 6.
hope that helps!
Step-by-step explanation:
brainliest?
In the coordinate plane, point b has coordinates (2,3) and is the midpoint of the line segment AC. The coordinate of points A and C are (p,7) and (-6,-1) respectively. What is the value of p?
Answers
By definition of midpoint of two points, The value of variable p is,
⇒ p = 10
We have to given that;
In the coordinate plane, point b has coordinates (2,3) and is the midpoint of the line segment AC.
Since, The coordinate of points A and C are (p, 7) and (-6, -1)
Hence, We get;
(p + (- 6))/2 = 2
(p - 6) = 4
p = 4 + 6
p = 10
Thus, The value of variable p is,
⇒ p = 10
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Please answer this question I have 5 more minutes to complete it THIS IS TIMED
Answers
Answer:
648 sq meters is correct.
Step-by-step explanation:
Multiply the two diagonals (18 + 18 = 36)(15 +21 = 36), then divide by 2
(36)(36)/2 = 1296/2 = 648
Lisa is decorating outside edge of a square picture frame. She needs to know the side length of the frame. The area of the frame is m square inches. Which shows the side length in inches of the picture frame?
Answers
Answer:
Answer is...D)
Step-by-step explanation:
If you have the area just divide it by 4 and that will give you the answer .
A square has all equal sides
Hope This Helps<3
The side of the length will be x = √m square inches.
What is the area of square and a rectangle?The area of the square and rectangle is -
Square = [x]² {x is the side of a square]
Rectangle = L x B {L is the length and B is breadth}
Given is Lisa who is decorating outside edge of a square picture frame. She needs to know the side length of the frame. The area of the frame is [m] square inches.
It is given that the the area of the square is [m] square inches.
Assume that the length of the side is [x] inches.
x² = m
x = ±√m
Side cannot be negative. Therefore, the side of the length will be -
x = √m
Therefore, the side of the length will be x = √m square inches.
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tropical storm jayton moved 87/100 miles in 1/20 hour. how far did the storm move in 1 hour
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The tropical storm jayton covered 87/5 miles in 1 hour.
We are given;
Tropical storm jayton moved 87/100 miles in 1/20 hour.
We will solve the given problem using the unitary method.
Since the tropical storm jayton in 1/20 hour moved 87/100 miles.
So, the tropical storm jayton in 1 hour moved (87/100)/(1/20) miles
= 87/100 * 20 miles
= 87/5 miles
Thus, the tropical storm jayton covered 87/5 miles in 1 hour.
We can also use the direct proportional method for the given problem;
Let tropical storm jayton cover x miles in 1 hour.
1/20 : 1 :: 87/100 : x
1/20 = 87/100x
x = 87/100 * 20
x = 87/5 miles
Thus, the tropical storm jayton covered 87/5 miles in 1 hour.
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For each equation, choose Rational or Irrational to show your answer.
Answers
A package contains 20 golf balls. The total
weight of the golf balls is 32 ounces. Use the
model to show the number of ounces per
golf ball and the number of golf balls per
ounce. Write your answers in the blanks.
Answers
Answer: 1.6
Step-by-step explanation:
each golf is 1.6 ounces and you 20 golf balls in order to reach 32 ounces
Answer:
shown below
Step-by-step explanation:
golf balls per ounce = 5/8 or 0.625
ounces per gold ball = 8/5 or 1.6
YASSSSSSSSSSS
HELPPPPPPP A SISTA OUT
LoL
Answers
Answer:
8 are from South Africa
Step-by-step explanation:
1/4 + 5/8
2/8 + 5/8
1-7/8= 1/8
1/8 of 64 is equal to 8
Write an equation in point-slope form for the line that has a slope of 4/5 and contains the point (−5,−3).
Answers
Explanation:
The point slope formula states: (y-y1)=m(x-x1)
In this formula M is the slope and (y1 and x1) are the points the line passes through.
When substituting the values from the problem you get
(y-3)=4/5(x+5)
The equation in point-slope form for the line that has a slope of 4/5 and contains the point (−5,−3) is; y = 4x/5 + 7
What is the Point-slope form?The equation of the straight line has its slope and given point.
If we have a non-vertical line that passes through any point(x1, y1) and has a gradient m. then general point (x, y) must satisfy the equation
y-y₁ = m(x-x₁)
Which is the required equation of a line in a point-slope form
Where x₁ - x coordinate, y₁ - y coordinate, m - slope
Point (−5,−3)
Then Slope m =4/5
Now Write the equation as;
(y-3)=4/5(x+5)
y = 4x/5 + 7
Hence, the equation in point-slope form is; y = 4x/5 + 7
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The circle graph represents the different kinds of plants the Martin family planted in their garden. Use the graph for Parts A-C.
Part A
If there are 200 plants in the garden, how many of them are green beans?
Part B
If there are 200 plants in the garden, which of the following represents the number of plants that are either pumpkin or tomato?
Part C
If there are 200 plants in the garden, which of the following represents how many more corn plants than cucumber plants there are?
Answers
Part A: There are 28 green beans in the garden. Part B: There are 80 plants that are either pumpkin or tomato. Part C: There are 52 more corn plants than cucumber plants.
What is a circle graph?A circle graph, often called a pie chart, is a circular graph with sectors on it, each representing a particular category or set of data. Each sector's area or angle is proportionate to the amount it stands for. In data visualisation, circle graphs are frequently used to show the relative sizes or proportions of several categories or groups within a dataset. They can instantly convey the distribution of data without the need for laborious numerical calculations, which makes them effective for presenting data that is divided into discrete groups. However, if the data is not presented in a clear and simple manner or if the sectors are not precisely drawn to scale, circle graphs may be deceiving.
Part A: The percentage of green beans in the circle graph is 14%.
14% of 200 = 0.14 x 200 = 28
Part B: The circle graph shows:
pumpkin plants and tomato plants is 20% + 20% = 40%.
40% of 200 = 0.40 x 200 = 80
Part C: The corn plants is 36% and the percentage of cucumber plants is 10%.
36% of 200 - 10% of 200 = (0.36 x 200) - (0.10 x 200) = 72 - 20 = 52
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the following set of data represents newly opened credit cards per employee, find the sample standard deviation: 10, 3, 10, 3, 9 round your answer to one decimal place.
Answers
This translates to 7 +- 3.7 (units) of newly opened credit cards per employee.
Standard deviation = credit card
Standard Deviation = 3.7 Credit Cards Recall that the sample standard deviation is the square root of the sample variance.
If we find that the sample variance is 13.5, we know that the sample standard deviation is √13.5 = 3.7. The larger the standard deviation (the farther each value is from the mean), the greater the range of new credit card openings per employee.
About standard deviationStandard deviation is a value that indicates the spread of data from the mean of the data. The standard deviation symbol is s. This term is commonly known as standard deviation. At the beginning of this article, I mentioned the large amount of research data used by researchers.
What is the relationship between the standard deviation and the mean? If the standard deviation is greater than the mean, it means the data are more diverse. If the standard deviation is less than the mean, it means the data are less diverse. The standard deviation units are the same as the data units used. If you want the standard deviation of the mass measurement in grams, the standard deviation is also given in grams.
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Bonita said that the product of 5/6 x 1 2/3 is 7/3. How can you tell that her answer is wrong.
Answers
Answer:=
1 7/18
Step-by-step explanation:
Turn the improper fraction into a mixed fraction.
what is the pythagoras theorum in terms of shakespear?
Answers
Answer:*
Step-by-step explanation:
SLOPE DIGITAL ESCAPE ROOM
I need help finding the code
Answers
By finding all the four slopes, we can see that the word is ECHA.
How to find the word?We know that the general linear equation can be written as:
y = a*x + b
Where a is the slope and b is the y-intercept.
We know that if the line passes through (x₁, y₁) and (x₂, y₂) then the slope is:
s = (y₂ - y₁)/(x₂ - x₁)
With that formula we can get the slopes.
1) Using the points (0, 3) and (2, 4).
m = (4 - 3)/(2 - 0) = 1/2, so the letter is E.
2)Using (-1, -12) and (1, -8)
m = (-8 + 12)/(1 + 1) = 4/2 = 2, so the letter is C.
3) We have (2, -6) and (-4, -3) so:
m = (-3 + 6)/(-4 - 2) = 3/-6 = -1/2, so the letter is H
4)we can use the points (0, 3) and (1, 1), so:
m = (1 - 3)/(1 - 0) = -2, so the letter is A
Then the word is ECHA
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A farm stand sells oranges in 3-lb bags for $3.75. What equation represents the cost, c, for p pounds of oranges? Think: how much will 1-lb of oranges cost?
A c = 1.25p B p = 1.25c
C c = 3.75p D p = 3.75c
Answers
Answer:
A
Step-by-step explanation:
It’s not B, because it’s saying each pound is 1.25 multiplied by the cost. We are looking for the cost, not the amount of pounds.
it isn’t C, because the oranges are sold in 3 pound bags, and the equation is comparing the cost of a 3 pound bag to 1 pound of oranges.
And it isn’t D, because D does the same thing as B, but with The cost of a 3 pound bag.
An equation is formed of two equal expressions. The correct option is A, c=1.25p.
What is an equation?An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
Given that the farm stand sells oranges in 3-lb bags for $3.75. Therefore, the cost of the oranges for a pound is,
Cost of a pound of oranges = $3.75 / 3
= $1.25
Now, if the cost,c for p pounds of oranges is,
Cost, c = Cost of a pound of oranges × Number of pounds
= $1.25 × p
c = 1.25p
Hence, the correct option is A, c=1.25p.
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