Answer:
D: 3 + c
Step-by-step explanation:
A child's costs c amount, if you add 3 you can get an adults, right? So you just need to look for that equation as an answer! Hope this helps! ;)
sylvia was playing a shooting game and she attempts. Find the number of attempts where she missed her target?
Kaya rented a limousine for prom. There was a one-time charge of $100, plus an hourly rate of $45. Her total cost for the night was $325. Type an equation to find how many hours Kaya rented the limo.
Answer:
325-100 = 225
225/45 = hours
You're welcome give brainliest thanks
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Answer:
a and c are correct.
Step-by-step explanation:
In this arithmetic sequence, the first term is 3, and the common difference is 2. So a and c are correct.
a(n) = 3 + 2n for n>0 since a(0) = 3
c(n) = -1 + 2n for n>2 since c(2) = 3
"The sum of a number and nineteen has the same value as one less than the product of that number and five"
Answer:
x = 5
Step-by-step explanation:
Set up an equation:
x + 19 = 5x - 1
Add 1 to both sides:
x + 20 = 5x
Subtract x from both sides:
20 = 4x
Divide both sides by 4:
x = 5
the radius of a circle is increasing at a rate of 4 cm/s. how fast is the area of the circle increasing after 10 seconds? g
Answer:
A = 1600π cm²
Step-by-step explanation:
Pre-SolvingWe are given that a circle's radius increases 4 cm every second.
We want to know how large the area of the circle is after 10 seconds.
SolvingWe first need to find how large the radius will be.
We know the proportion of the rate increase / time; for every 1 second, the rate increases by 4 cm.
We can write this as a proportion:
\(\frac{4 cm}{1 s} = \frac{x}{10s}\)
We can cross multiply to get:
4 cm * 10 s = x * 1 s
Divide both sides by 1 s
(4 cm * 10 s) / (1 s) = 40cm = x
So, after 10 seconds, the radius will be 40cm.
We aren't done yet though, remember that the question wants us to find the area of the circle.
The area can be calculated using the equation A = πr², where r is the radius.
We can substitute 40 as r in the equation to get:
A = πr² = π * (40)² = 1600π cm²
45b + 22a + 65b + 43a
Answer:
110b+65a
Step-by-step explanation:
The circumference of a circle is 19 pi meters. What is the radius in meters?
Answer:
Area = π·r^2 = 3.14·9.5^2 = 283.5 square meters(*)
Area of a circle in terms of diameter:
Area = π·(d/2)^2 = 3.14·(19/2)^2 = 3.14·(9.5)^2 = 283.5 square meters(*)
Area of a circle in terms of the circumference:
Area = C^2/4π = 59.69^2/4π = 3562.9/(4·3.14) = 3562.9/12.56 = 283.5 square meters(*)
(*) 283.52873698648 meters, exactly or limited to the precision of this calculator (13 decimal places).
Note: for simplicity, the operations above were rounded to 2 decimal places and π was rounded to 3.14.
Hope it is helpful...
Tell whether the following statements are always true, sometimes true or always false./p>
a. If a positive is subtracted from a negative integer, the difference is a negative integer.
b. If a positive integer is subtracted from a positive integer, the difference is a positive integer.
Each statement about integer is:
"If positive is subtracted from a negative integer, the difference is negative integer" can be sometimes true because when a positive integer is subtracted from a negative integer, the difference can be a negative integer or a positive integer."If a positive integer is subtracted from a negative integer, the difference can be a negative integer or a positive integer" is sometimes true because when a positive integer is subtracted from a negative integer, the difference can be a negative integer or a positive integer.Statement A: If positive is subtracted from a negative integer, the difference is negative integer.
This statement is sometimes true.
If a positive integer is subtracted from a negative integer, the difference can be a negative integer or a positive integer. For example, if -5 is subtracted from -3, the difference is -8, which is a negative integer. However, if -3 is subtracted from -5, the difference is 2, which is a positive integer. The difference sign depends on which value is the bigger one.
Statement B: If a positive integer is subtracted from a positive integer, the difference is a positive integer.
This statement is sometimes true.
If a positive integer is subtracted from a positive integer, the difference can be a positive integer or a negative integer. For example, if 3 is subtracted from 5, the difference is 2, which is a positive integer. However, if 5 is subtracted from 3, the difference is -2, which is a negative integer.
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Assume X is normally distributed with a mean of 7 and a standard deviation of 2 . Determine the value for x that solves each of the following. Round the answers to 2 decimal places. a) P(X>x)=0.5, x= b) P(X>x)=0.95. x= c) P(x
To determine the value of x that solves each of the following probabilities, we can use the standard normal distribution and the Z-score.
a) P(X > x) = 0.5
To find the value of x, we need to find the Z-score corresponding to the given probability and then convert it back to the original scale using the formula Z = (X - μ) / σ, where μ is the mean and σ is the standard deviation.
Since P(X > x) = 0.5, it implies that the area to the left of x is 0.5. In the standard normal distribution, this corresponds to a Z-score of 0. This means that (x - 7) / 2 = 0. Solving for x, we get:
x = 2 * 0 + 7 = 7
b) P(X > x) = 0.95
Similarly, we need to find the Z-score corresponding to the given probability. In this case, the area to the left of x is 0.95, which corresponds to a Z-score of 1.645 (obtained from the standard normal distribution table).
Using the formula Z = (X - μ) / σ, we can solve for x:
1.645 = (x - 7) / 2
2 * 1.645 = x - 7
3.29 = x - 7
x = 3.29 + 7 = 10.29
c) P(x < X < y) = 0.6
To find the values of x and y that enclose 0.6 of the area under the curve, we need to find the Z-scores corresponding to the area of 0.3 on each tail of the distribution. Using the standard normal distribution table, the Z-score for an area of 0.3 is approximately -0.524 (negative because it represents the left tail).
Using the formula Z = (X - μ) / σ, we can solve for x and y:
-0.524 = (x - 7) / 2 (for x)
0.524 = (y - 7) / 2 (for y)
Solving these equations, we find:
x = -0.524 * 2 + 7 = 5.952
y = 0.524 * 2 + 7 = 7.048
Therefore, x is approximately 5.95 and y is approximately 7.05.
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PLEASE HELP I AM BEGGING U
the answer has to be ( 4, -1 )
Step-by-step explanation:
( x, y) (4, -1 ) it lines up
At the candy store there are 1170 candies: 1080 gumdrops and 90 chocolate bars. What is the ratio of candies to chocolate bars?
Answer: 13:1
Step-by-step explanation:
Number of candies = 1170
Number of gumdrops = 1080
Number of chocolate bars = 90
The ratio of candies to chocolate bars will be calculated thus:
= Number of candies / Number of chocolate bars
= 1170 / 90
= 13/1
= 13:1
Therefore, the ratio of candies to chocolate bars is 13:1.
Cost of boots: $99.99 Markup: 9% What is the new cost
Answer:
The new cost is $108.98
Step-by-step explanation:
Mark up is the amount that is added to cost price of a product for profit.
Given
Cost price of boots = C = $99.99
Mark up = 9%
First of all we will calculate markup and then add it to the cost price of boots to find the new cost.
\(Mark\ up = M = 9\%\ of\ 99.99\\= 0.09*99.99\\=\$8.99\)
The new cost will be:
\(C_n = Cost\ price + mark\ up\\C_n = 99.99+8.99\\= 108.98\)
The new cost is $108.98
Please help I need to do this
Answer:
4:
b) f(-1) = 0.50; f(-2) = 0.25; f(-3) = 0.125
c) Graph is attached -but you will need to do this by hand on the blank graph on the assignment.
5:
a) Increasing, y-intercept at (0, 125)
b) Decreasing, y-intercept at (0, 22)
c) Increasing, y-intercept at (0, 256)
How do you find ratios?
For example, if there are 5 blue balls and 7 red balls. the ration of the blue balls with the red balls is
\(5\colon7\)it can also be written as a fraction :
\(\frac{5}{7}\)It is important to put the one that was mentioned first in the numerator. in this case is blue ball, that's why 5 came first. If we are asked what is the ratio of the red balls with the blue balls , then we will have to indicate 7 first. The ratio will have to be
\(\begin{gathered} 7\colon5 \\ or \\ \frac{7}{5} \end{gathered}\)The sequence is important.
3x+3
1
2
3
Please help if you do 30 points
The solution of x in the equation 3x + 3 = 6 is x = 1
How to determine the solution of x in the equation?The complete question is added at the end of this solution
From the complete question, we have the following equation
3x + 3 = 6
To start with, we need to subtract 3 from both sides of the equation
So, we have the following representation
3x + 3 - 3= 6 - 3
Evaluate the difference
This gives
3x = 3
Next, we divide both sides of the equation by the coefficient of x
So, we have the following representation
3x/3 = 3/3
Evaluate the quotient
So, we have the following representation
x = 1
hence, the solution is (a) 1
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Complete question
3x+3 = 6
1
2
3
A truck has a mass of 5000 kg. The truck driver presses on the brakes. The unbalanced net force acting on the truck when the brakes were applied was 6000N. What is the truck’s Acceleration?
The acceleration of the truck when it has a mass of 5000 kg and the truck driver presses on the brakes is 1.2m/s².
What is acceleration?The rate of change of an object's velocity with respect to time is defined as acceleration. Vector quantities are accelerations.
The orientation of an object's acceleration is determined by the orientation of the net force acting on that object's acceleration, which is the rate at which velocity changes over time in terms of both speed and direction. A point or object moving in a straight line is accelerated if it accelerates or decelerates.
Acceleration will be:
= Force / mass
= 6000 / 5000
= 1.2 m/s²
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the scaling assumptions underlying a question determine which measure is appropriate. a. descriptive b. inference c. difference d. association
The scaling assumptions underlying a question determine which descriptive measure is appropriate.
The descriptive degree can be defined as the sort of measure handling the quantitative information in a mass that famous certain preferred characteristics. The descriptive measure has different types, all depending on the one-of-a-kind characteristics of the statistics. One very critical degree is the correlation coefficient, now and again referred to as Pearson's r. The correlation coefficient measures the diploma of linear association between two variables.
A statistic is a numerical descriptive degree computed from sample information. A parameter is a numerical descriptive measure of a populace. Descriptive facts encompass measures of the count, together with; frequencies and chances, measures of vital tendency including; imply, median, and mode, measures of variability including; trendy deviation, variance, and kurtosis, and measures of role, along with; percentiles and quartiles.
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Which imaginary cardinal plane bisects the body into right and left halves?
A. sagittal
B. frontal
C. transverse
D. none of the above
The imaginary cardinal plane that bisects the body into the right and left halves is the sagittal plane.
The sagittal plane is a vertical plane that divides the body into left and right halves. It runs parallel to the midline of the body, from front to back. The term "sagittal" comes from the Latin word "sagitta," meaning arrow, referring to the shape of an arrow cutting through the body.
The frontal plane, also known as the coronal plane, divides the body into front (anterior) and back (posterior) halves. It is perpendicular to the sagittal plane and runs from side to side, dividing the body into front and back sections.
The transverse plane, also called the horizontal plane or axial plane, divides the body into upper (superior) and lower (inferior) halves. It is perpendicular to both the sagittal and frontal planes and runs horizontally, dividing the body into top and bottom portions.
Therefore, of the given options, the sagittal plane is the imaginary cardinal plane that bisects the body into the right and left halves.
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Help.
Mandy scores b points in a basketball game. Jay scores 3 points less than Mandy. Kareem scores 2 times as many points as Mandy.
a. Find the number of points that Jay scores in terms of b.
b. Find the total number of points the three players score in terms of b.
Answer: a) b - 3
b) 4b - 3
Step-by-step explanation:
b) b + 2b + b - 3
= 4b -3
Answer:
a) b - 3
b) 4b - 3
Step-by-step explanation:
Mandy scores b points in a basketball game:
Mandy = bJay scores 3 points less than Mandy:
Jay = b - 3Kareem scores 2 times as many points as Mandy:
Kareem = 2bTherefore, the number of points Jay scores in terms of b is b - 3.
To find the total number of points the three players score in terms of b, sum the three expressions:
⇒ b + (b - 3) + 2b
⇒ b + b - 3 + 2b
⇒ 2b - 3 + 2b
⇒ 4b - 3
Therefore the total number of points the three players score in terms of b is 4b - 3.
PLEASE HELP ME WITH THIS ONE !!!
Answer: A & C
Step-by-step explanation: 3 + 4 = 7 5 -3 = 2
11-1 Skills Practice. Areas of Parallelograms and Triangles. Find the perimeter and area of each parallelogram or triangle.
The area of each parallelogram or triangle is 24 cm²,22.5 cm², 98 ft²,48 cm², 90 m², and 30 in² respectively.
In this skills practice problem, we are asked to find the perimeter and area of each parallelogram or triangle, based on their given dimensions. Let's start by defining the formulas for calculating the perimeter and area of each shape:
Perimeter of a parallelogram = 2 x (length + width)
Area of a parallelogram = base x height
Perimeter of a triangle = sum of the lengths of its sides
Area of a triangle = 1/2 x base x height
Now, let's apply these formulas to each shape:
Parallelogram with length 6 cm and width 4 cm:
Perimeter = 2 x (6 + 4) = 20 cm
Area = 6 x 4 = 24 cm²
Triangle with base 9 cm and height 5 cm:
Perimeter = 9 + 8 + 7 = 24 cm
Area = 1/2 x 9 x 5 = 22.5 cm²
Parallelogram with length 14 ft and width 7 ft:
Perimeter = 2 x (14 + 7) = 42 ft
Area = 14 x 7 = 98 ft²
Triangle with base 12 cm and height 8 cm:
Perimeter = 12 + 8 + 10 = 30 cm
Area = 1/2 x 12 x 8 = 48 cm²
Parallelogram with length 18 m and width 5 m:
Perimeter = 2 x (18 + 5) = 46 m
Area = 18 x 5 = 90 m²
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#SPJ11Triangle with base 6 in and height 10 in:
Perimeter = 6 + 8 + 10 = 24 in
Area = 1/2 x 6 x 10 = 30 in²
Therefore, we have calculated the perimeter and area of each given parallelogram or triangle.
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Yesterday, Grace drove 38 1/2 miles. She used 1 1/4 gallons of gasoline. What is the unit rate for miles per gallon?
Answer:
The unit rate for miles per gallon is 30 3/5
miles per gallon
Step-by-step explanation:
To get the unit rate for miles per gallon, we simply divide the number of moles by the amount of gallons
Number of miles is 38 1/2 which is 77/2 miles
Number of gallons = 1 1/4 = 5/4
So unit rate will be;
77/2 divided by 5/4
= 77/2 * 4/5 = 154/5 = 30 3/5 miles per gallon
ANSWER ASAP PLS !!! CONSTRUCT ARGUMENTS Name the coordinates of the point at which the graphs of g(x)=2x+3 and h(x)=5x+3 intersect. Explain your reasoning.
The point of intersection is (0, 3). This means that the graphs of g(x) and h(x) intersect at the point where x=0 and y=3.
To find the point of intersection between the graphs of g(x)=2x+3 and h(x)=5x+3, we need to solve the equation g(x) = h(x) for x:
2x + 3 = 5x + 3
Subtracting 2x from both sides, we get:
3 = 3x + 3
Subtracting 3 from both sides, we get:
0 = 3x
Dividing both sides by 3, we get:
x = 0
So the graphs of g(x) and h(x) intersect at x = 0. To find the y-coordinate of the point of intersection, we can substitute x = 0 into either g(x) or h(x). Using g(x), we get:
g(0) = 2(0) + 3 = 3
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solve for x : -172 = -11x + 4
Answer:
16
Step-by-step explanation:
Answer:
16
Step-by-step explanation:
Alright so:
-172 = -11x + 4
-4 - 4 (-4 on both sides)
so,
-176 = - 11x
divide by -11
so,
-11x ÷ - 11 = x
-176÷-11= 16
x=16
Find the geometric mean of 4 and 18.
Answer:
6√2
Step-by-step explanation:
Gm = √a×b
= √4×18
= √72
= √36×2
= √6²×2
= 6√2
Answer this fast please
Answer:
$110.30 is the answer because you add $22.06 because that is 25% of 88.24
Step-by-step explanation:
Answer:
The answer is $110.3.
Step-by-step explanation:
To increase by 25%, you multiply by 1.25, which means it is 0.25 plus 1.
You then multiply this to 88.24.
#teamtrees #WAP (Water And Plant)
what's the least common multiple of 2 and 3
4 and 5
6 and 7
2,3, and 4
5,6, and 7
8,9, and 10
Answer:
its 6............................
Simplify (2m6)3.
Please I need the answer fast!
Answer:
6m sqared to 6
Step-by-step explanation:
Answer:
Step-by-step explanation:
(2m6)3
- if you mean (2m^6)^3
it is 8m^18.
4. A box is 5 cm high, 4 cm wide, and 9 cm long. What is the volume in cubic centimeters? What is the volume in milliliters?
Step-by-step explanation:
1. Convert all Units from cm to mm
cm to mm is simple multiply 10 with what you have
5 × 10 = 50
4 × 10 = 40
9 × 10 = 90
2. Now find the volume
volume for a box is
S^3 or
h×w×l
So,
50 × 40 × 90 = 180000 millimeters
The diameter of a circle is 14 meters. What is the circle's circumference?
Answer:
43.96 m.
Step-by-step explanation:
The formula for circumference is: πd (diameter).
According to the word problem, the diameter is 12.
**3.14 IS A SUBSTITUTE FOR PI**
3.14 × 12 = 43.96
Therefore, 43.96 meters is the circumference of this circle.