Explanation:
A 3 digit number can be 150 because:
\(\begin{gathered} \frac{150}{5}=30 \\ \frac{150}{3}=50 \end{gathered}\)And 30 and 50 are even numbers. So, the digit in the one place can be 0.
Answer: the digit in the ones place is 0
The number can be 150
What is the end behavior asx --> infinity?
As the coefficient of the cubic polynomial is positive its behavior as
x ⇒ ∞ is (D) y ⇒ ∞.
What is the end behavior of a polynomial?A polynomial function's final behavior is how its graph behaves as x gets closer to positive or negative infinity.
The graph's final behavior is determined by a polynomial function's degree and leading coefficient.
We know a polynomial end behavior is determined by the degree of the polynomial.
Given a function is a cubic polynomial which is of degree 3 and the coefficient is positive.
As the coefficient is positive the function f(x) will reach infinity as x approaches infinity.
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If a store marks up merchandise by 40% on cost, what is the markup in dollars on an item costing $80?
A horizontal line passes through the point (–3, 5). Which point is also on this line?
Answer:
(x,5)
Step-by-step explanation:
If the line is horizontal, the y values cannot change. So, for a line of infinite length, there are infinite possible values for x but only a single value for y. Any ordered pair in which the y value is 5 is an acceptable answer.
Miss Kelly needs 75 markers for her class to do an art project. A pack has 9 markers in each. How many packs does Miss Kelly need?
Miss Kelly would need to buy 9 packs because 9 x 9 = 81 and is enough markers for her class.
Can Somone plsss help me
Answer:
from tjwuxrsnsu hshwjdysgw ehsshejisgwnd jrsysjsgshd
List five numbers with eight in the ones place
Answer: 18, 28, 38, 48, 58
Step-by-step explanation:
Answer:
18, 28, 38, 48, 58
Step-by-step explanation:
I think this is pretty self explanatory.
Pls help me it's urgent!
The formula that defines the sequence is f(n) = f(n-1) + 4
Recursive functionThe recursive function rule is expressed as;
f(n) = f(n-1) + d
where
d is the common difference
Given the following sequence
2, 6, 10, 14, 18..
Determine the common difference
d = 6-2 = 10-6
d = 4
Substitute to have
f(n) = f(n-1) + d
f(n) = f(n-1) + 4
Hence the formula that defines the sequence is f(n) = f(n-1) + 4
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At the district competition for 5th grade jump-roper of the year, the following number of jumps were recorded per student:
203, 245, 237, 233, 90, 100, 100, 277, 265, 264, 265, 285, 288, 291, 291, 290, 300, 224, 200, 257, 290, 279, 266, 288
What is the mean number of jumps, rounded to the nearest hundredth?
What is the median number of jumps?
At the district competition for 5th grade jump-roper of the year, the mean number of jumps, rounded to the nearest hundredth is 242.83 and the median number of jumps is 265
The mean can be calculated as follows:
Observations (the number of jumps each student without pausing was counted); There were 24 observations
Mean is calculated by adding all of the observations together.
Mean = (203 + 245 + 237 + 233 + 90 + 100 + 100 + 277 + 265 + 264 + 265 + 285 + 288 + 291 + 291 + 290 + 300 + 224 + 200 + 257 + 290 + 279 + 266 + 288)/24
Mean = 5828/24
Mean = 242.83
to figure out the median;
The observations must first be put into either ascending or descending order.
Ordered in descending order
90, 100, 100, 200, 203, 224, 233, 237, 245, 257, 265, 265, 265, 266, 277, 279, 285, 288, 288, 290, 290, 291, 291, 300
Given that there have been 24 observations (an even number).
The middle number, 265 and 265 at the midway of items 12 and 13, is used to calculate the median.
The average of these figures is then determined.
Median = 1/2 (265 + 265)
Median = 265
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please help. will mark brainliest
The value y is 35, Since HIJK is an isosceles trapezoid so its diagonal are equal.
What is quadrilateral?A quadrilateral in geometry is a four-sided polygon with four edges and four corners. The name is derived from the Roman words quadri, a variation of four, and latus, which means "side".
Isosceles trapezoid, it is a convex quadrilateral with one set of opposite sides divided by a line of symmetry in Euclidean geometry.
HIJK is an isosceles trapezoid.
So, HJ =IK ( Diagonals are equal in isosceles trapezoid)
5y - 1 = 4y + 34
5y - 4y = 34 + 1
y = 35.
So, the value of y is 35.
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The concept of best-, worst-, and average-case analyses extends beyond algorithms to other counting problems in mathematics. Recall that the height of a binary tree is the number of edges in the longest path from the root to a leaf. Find the best-case height of a binary tree with seven nodes.
the height of a binary tree is the number of edges in the longest path from the root to a leaf.The best-case height of a binary tree with seven nodes is 3.
A binary tree is a type of tree structure consisting of nodes that are connected by edges. The number of edges in the longest path from a binary tree's root to a leaf determines the tree's height.In the best-case scenario, the binary tree is perfectly balanced and each node has exactly two children. With seven nodes, the best-case height is three because each node has two children and three edges connect the root node to the leaves. This means that the longest path from the root to a leaf is three edges, resulting in a height of three.
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∠X = 89°, ∠Y = 90°, ∠Z = ?
∠X = 89°, ∠Y = 90°, ∠Z = 40° ∠X+∠Z=180---------> ∠X=180-∠Z-----> ∠X=180-40°----> ∠X=140°
→ (2b+6)+(3b-1)=90----> 5b+5=90----> 5b=85----> b=17°
→ ∠Z=2b+6---- 2*17+6-----> ∠Z=40°
→ ∠Y=3b-1---> ∠Y=3*17-1---> ∠Y=50°
angle Y and W are supplementary angles
so
→ ∠Y+∠W=180---------> ∠W=180-∠Y------> ∠W=180-50----> ∠W=130°
angle X and Z are supplementary angles
so
→ ∠X+∠Z=180---------> ∠X=180-∠Z-----> ∠X=180-40°----> ∠X=140°
Therefore, the answer is
∠Z=40°
pls help with both the equations
Answer:
what is the question send it in the comment fast
An organization has a monthly budget of x dollars. Every month $2,070 is spent on salaries. One-fourth of the
remaining budget is spent on monthly activities. Which function can be used to find the amount in dollars spent on
monthly activities
Answer:
Step-by-step explanation:
salaries=2070
monthly activities=1/4of rem(x-2070)
1/4(x-2070)=1/4x-2070/4
1/4x-2070/4+2070=X
2070-517.5=3/4x
1552.5=3/4x
4*1552.5=3/4x*4
6210=3x=2070
The function that represents the number of dollars spent on monthly activities is (x - 2070)/4 dollars.
What is a fraction?A fraction describes some part out of a total amount.
Given an organization has a monthly budget of x dollars.
Every month 2070 dollars is spent on salaries.
∴ The remaining budget is (x - 2070) dollars.
We know one-fourth in numerical form is (1/4) which is spent on monthly activities.
∴ The function that can be used to find the amount spent in dollars on monthly activities is,
= (1/4)(x - 2070) dollars.
= (x/4 - 2070/4) dolars.
= (x - 2070)/4 dollars.
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Simplify the following expression:
√-36+√-100+ 7
O A. 7+ 16i
OB. 7+√136i
O C. 16
C. 16 - 7i
O D. 23 + 0i
HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!I WILL LITERALLY GIVE 100 POINTS
The distance between the two positions is 3 feet.
How to calculate the distance?Distance between two points is the length of the line segment that connects the two points in a plane. The formula to find the distance between the two points is usually given by d=√((x2 – x1)² + (y2 – y1)²)
Given:
point 1 (2:15) : x1 = 2 , y1 = 15
point 2 (2:18) : x2 = 2 , y2 = 18
Using the formula with the given values:
d=√((x2 – x1)² + (y2 – y1)²)
d=√((2 – 2)² + (18 – 15)²)
d=√0² + 3²
d = √9 = 3
Therefore, the distance is 3 feet.
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Solve this equation what is 5/6+4/6=
Answer:
\(1\frac{2}{3}\)
Step-by-step explanation:
\(\frac{5}{6} + \frac{4}{6} = \frac{10}{6} = \frac{5}{3} = 1\frac{2}{3}\)
solve the inequality and graph the solution.
4 |3x + 5| ≤ 16
The solution to the inequality is -3 ≤ x ≤ -1/3
Solving inequality with modulusGiven the inequality:
4|3x+5| ≤ 16
Let us simplify it by dividing both sides by 4 to get:
|3x+5| ≤ 4
Next, we can break the inequality into two cases, depending on whether 3x+5 is positive or negative:
First: 3x+5 ≥ 0
In this case, the inequality simplifies to:
3x+5 ≤ 4
Subtracting 5 from both sides, we get:
3x ≤ -1
Dividing by 3 (which is positive) gives:
x ≤ -1/3
Second: 3x+5 < 0
In this case, the inequality simplifies to:
-3x-5 ≤ 4
Adding 5 to both sides, we get:
-3x ≤ 9
Dividing by -3 (which is negative and requires us to flip the inequality), gives:
x ≥ -3
Therefore, the solution to the inequality is:
-3 ≤ x ≤ -1/3
The interval [-3,-1/3] is the solution set, and it includes all values of x between -3 and -1/3, including the endpoints.
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What’s 1,234,320 rounded to the nearest thousand
Answer:
4,000
Step-by-step explanation:
Rounding rule:
"4 or less, round down / keep the same."
"5 or more, round up."
Since the hundreds place has a 3, that means we round the thousands place to 4,000, because the hundreds place is lower than 5.
how much is 3x3+3+3x3
Answer:
21
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define expression
3 × 3 + 3 + 3 × 3
Step 2: Evaluate
Multiply: 9 + 3 + 3 × 3Multiply: 9 + 3 + 9Add: 12 + 9Add: 21Answer:
21
Step-by-step explanation:
3 x 3 = 9
9 + 3 = 12
3 x 3 = 6
12 + 6 = 18
18 + 3 = 21
2 Mabaso has R140, Thabo has R70 and Ally has R35. What is the ratio of the amount of money Mabaso has, to the amount of money Thabo has and to the amount of money Ally has? Write the ratios in simplest form. The price of a steel table is R750. On Black Friday the table could be bought for R600. Calculate the percentage discount? Show ALL your calculations. Convert 125 g to kilograms. (1 kg = 1 000 grams) A green grocer packs 12 apples in a plastic bag. Calculate the number of bags he w need if he has 285 apples. The scale of a map is 1 500 000. Determine the actual distance in km if measurement on the map is 23,7 cm. Hint: 1 km = 100 000 cm
The actual distance represented by 23.7 cm on the map is 355.5 km.
To find the ratio of the amount of money Mabaso has to the amount of money Thabo has and the amount of money Ally has, we can divide each amount by the smallest amount (which is R35) to simplify the ratio.
Mabaso has R140, Thabo has R70, and Ally has R35.
The ratio of Mabaso's money to Thabo's money is:
R140 ÷ R35 = 4
The ratio of Mabaso's money to Ally's money is:
R140 ÷ R35 = 4
Therefore, the ratio of the amount of money Mabaso has to the amount of money Thabo has and to the amount of money Ally has is 4:1:1.
To calculate the percentage discount of a steel table, we need to find the difference between the original price and the discounted price, and then divide it by the original price. Finally, we multiply the result by 100 to get the percentage.
Original price: R750
Discounted price: R600
Discount: R750 - R600 = R150
Percentage discount: (R150 ÷ R750) × 100 = 20%
So, the table has a 20% discount on Black Friday.
To convert 125 grams to kilograms, we divide the amount in grams by 1,000 (since there are 1,000 grams in a kilogram).
125 g ÷ 1,000 = 0.125 kg
Therefore, 125 grams is equal to 0.125 kilograms.
If a green grocer packs 12 apples in a plastic bag and has 285 apples, we divide the total number of apples by the number of apples per bag to determine the number of bags needed.
Number of bags needed: 285 apples ÷ 12 apples/bag = 23.75 bags
Since we can't have a fraction of a bag, we round up to the nearest whole number. Therefore, the green grocer would need 24 bags.
If the scale of a map is 1,500,000 and the measurement on the map is 23.7 cm, we can use the scale to determine the actual distance.
1 cm on the map represents 1,500,000 cm in reality.
23.7 cm on the map represents x cm in reality.
x = 23.7 cm × 1,500,000 cm = 35,550,000 cm
To convert cm to km, we divide by 100,000 (since there are 100,000 cm in a kilometer).
35,550,000 cm ÷ 100,000 = 355.5 km
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Y=1/2x-5
What is the slope?
Answer: 1/2
Step-by-step explanation:
Slope is the number in front of x
Answer:
The slope of the line or m is represented by 1/2. x and y are coordinates on the line and -5 represents the y-intercept. The used for this equation is y = mx + b. M = slope and b is the y-intercept
Step-by-step explanation:
Hope I made sense to you.
Look for factors that will help you determine what type of economy exists in Country A.
Based on the clues in this passage, what type of economy does Country A have?
developed
developing
transitioning
command
Based on the limited information provided, it is not possible to definitively determine the type of economy in Country A. More specific details and factors would be necessary to make a conclusive determination.
suppose that prices of a gallon of milk at various stores in one town have a mean of $3.55 with a standard deviation of $0.14 . using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.27 and $3.83 ? round your answer to one decimal place.
Therefore, the minimum percentage of stores that sell a gallon of milk for between $3.27 and $3.83 is 75%, rounded to one decimal place.
What is standard deviation?Standard deviation is a measure of the amount of variation or dispersion in a set of data values. It measures how spread out the data is from the mean or average value. A low standard deviation indicates that the data is closely clustered around the mean, while a high standard deviation indicates that the data is more spread out. It is calculated as the square root of the variance, which is the average of the squared differences from the mean.
Here,
Chebyshev's theorem states that for any dataset, regardless of its distribution, at least 1 - 1/k² of the data will fall within k standard deviations of the mean, where k is any positive number greater than 1. To find the minimum percentage of stores that sell a gallon of milk for between $3.27 and $3.83, we can first find how many standard deviations away from the mean these prices are:
$3.27 is (3.27 - 3.55)/0.14 = -2 standard deviations from the mean
$3.83 is (3.83 - 3.55)/0.14 = 2 standard deviations from the mean
Thus, the distance between $3.27 and $3.83 is 4 standard deviations (2 in each direction).
Using Chebyshev's theorem with k = 2 (since we want to know the minimum percentage within 2 standard deviations), we have:
=1 - 1/2²
= 1 - 1/4
= 0.75
This means that at least 75% of stores sell a gallon of milk for between $3.27 and $3.83.
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Bookwork code: N84
This is a new version of the question Make sure you start now workings
Calculate the range, in centimetres (cm), of the following
lengths:
15 cm, 0.5 cm, 10.3 cm, 16.7 cm, 21 cm,
8.6 cm
The range, in centimetres (cm), of the following lengths is 20.5 cm
What is the range?
The difference between the lowest and highest numbers is referred to as the range. For instance, the range will be 10 - 2 = 8 if the given data set is 2, 5, 8, 10, and 3.
As a result, the range may alternatively be thought of as the distance between the highest and lowest observation. The range of observation is the name given to the outcome. Statistics' range reflects the variety of observations.
Given, 15 cm, 0.5 cm, 10.3 cm, 16.7 cm, 21 cm, 8.6 cm
So, the highest value of length = 21 cm
the lowest value of length = 0.5 cm
Then, range = the highest value - the lowest value
= 21 - 0.5 = 20.5 cm
Hence, the range, in centimetres (cm), of the following lengths is 20.5 cm
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5 cm
6 cm
13 cm
Help me find the area of this please
The area should be 47.5 CM.
Answer:
Step-by-step explanation:
The figure you see here is a trapezoid.
Area = \(\frac{(a + b)h}{2}\) = \(\frac{(6 + 13)(5)}{2}\) = \(\frac{(19)(5)}{2}\) = \(\frac{95}{2}\) = 47.5 cm
complete the number pattern 9;27;81?
Answer:
243
Step-by-step explanation:
Going in times 3 so 81 x 3 = 243
If a factory can produce 800 newspapers in 15 minutes, how many newspapers will it produce in 2 hours?
Answer:
6400
Step-by-step explanation:
Given A and b to the right, write the augmented matrix for the linear system that corresponds to the matrix equation Axequals
b.
Then solve the system and write the solution as a vector.
Aequals
left bracket Start 3 By 3 Matrix 1st Row 1st Column 1 2nd Column 2 3rd Column negative 3 2nd Row 1st Column negative 3 2nd Column negative 3 3rd Column 3 3rd Row 1st Column 4 2nd Column 2 3rd Column 4 EndMatrix right bracket,
bequals
left bracket Start 3 By 1 Matrix 1st Row 1st Column negative 7 2nd Row 1st Column 15 3rd Row 1st Column negative 4 EndMatrix right bracket
Question content area bottom
Part 1
Write the augmented matrix for the linear system that corresponds to the matrix equation Upper A Bold x equals Bold b
.
The system has the following solution: \(x_1=-4,\ x_2=3,\ x_3=1\). The vector xequals can be used to represent the answer.
What is equation?A statement in mathematics demonstrating the equality of two expressions is called an equation. Two phrases with the same value are normally separated by the equals sign (=). Finding the area of a circle and predicting planetary motion are only two examples of the many practical issues that equations are used to address.
The linear system's augmented matrix, which is determined by the matrix equation A x = b is given by:
Aequals
\(\left[\begin{array}{ccc}1&-3&4\\2&-3&2\\-3&3&4\\-7&15&-4\end{array}\right]\)
Part 2:
Aequals
Write the system's solution as a vector after solving it.
We can use Gaussian Elimination to solve this system.
Step 1:
\(\left[\begin{array}{ccc}1&1&0\\2&-1&1\\-3&0&1\\-7&8&3\end{array}\right]\)
Step 2:
Aequals
\(\left[\begin{array}{ccc}1&0&0\\0&1&0\\3&1&0\\-4&3&1\end{array}\right]\)
The system's solution is \(x_1=-4,\ x_2=3,\ x_3=1\). The vector xequals represents the answer.
The matrix is,
\(\left[\begin{array}{ccc}-4\\3\\1\end{array}\right]\)
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for a numerical variable, instead of categories, we construct a series of intervals (sometimes called classes). we must make certain decisions about the number of intervals, as well as the width of each interval. which of the following is a guideline for developing the intervals?
The guidelines for developing the intervals are
Interval limits are easy to recognize and interpret.The total number of intervals in a frequency distribution normally ranges from 5 to 20. Intervals are exhaustive.An interval in math is calculated in terms of numbers. An interval comprises all the numbers that come between two particular numbers. This range includes all the real numbers between two numbers.
A closed interval is an interval that includes all its limit points and is denoted with square brackets. For example, [0, 1] means that greater than or equal to 0 and less than or equal to 1.
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Nicole has x beads. Together we have 56 beads. How many beads will I have if I lose 1/4 of my beads? WILL GIVE BRANLIEST TO PERSON WHO SOLVES
Answer:
y = 42 - 3/4 * x
Step-by-step explanation:
From the statement we know that the following:
x + y = 56
y = 56 - x
x beads of Nicole and another person's beads, after losing a 1/4 of the beads, it would be:
y = (3/4) * (56 - x)
y = 42 - 3/4 * x
From here on you should know the number of beads that Nicole has or suppose, for example:
x = 12
y = 42 - 3/4 * 12
y = 33
Therefore, you would have 33 beads.