The graph shows the height above ground, in meters, of a ball x seconds after the ball was launched upward from a platform. Which statement is the best interpretation of the marked point (1.0, 4.8) in this context?

1.0 second after being launched, the ball’s height above ground is 4.8 meters.

4.8 seconds after being launched, the ball’s height above ground is 1.0 meter.

The ball was launched from an initial height of 1.0 meter with an initial velocity of 4.8 meters per second.

The ball was launched from an initial height of 4.8 meters with an initial velocity of 1.0 meter per second.

Based on a random sample from a population, a researcher estimated that the mean value of a certain variable for the population is 20.5, with an associated margin of error of 1. Which of the following is the most appropriate conclusion?

It is plausible that the actual mean value of the variable for the population is between 19.5 and 21.5.

It is not possible that the mean value of the variable for the population is less than 19.5 or greater than 21.5.

Every value of the variable in the population is between 19.5 and 21.5.

The mean value of the variable for the population is 20.5.

A rectangle has a length that is 15 times its width. The function y=(15w)(w) represents this situation, where y is the area, in square feet, of the rectangle and y > 0 . Which of the following is the best interpretation of 15w in this context?

The length of the rectangle, in feet

The area of the rectangle, in square feet

The difference between the length and the width of the rectangle, in feet

The width of the rectangle, in feet

wip math test

Authored by Brian Heap

Mathematics

9th Grade

CCSS covered

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many teaspoons are equivalent to 44 tablespoons? (3 teaspoons = 1 tablespoon)

220 teaspoons

176 teaspoons

88 teaspoons

132 teaspoons

Tags

CCSS.5.MD.A.1

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1/6

1/12

1/9

1/3

Tags

CCSS.HSF.IF.A.2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If x = 40 , what is the value of x + 6 ?

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is 23% of 100?

Tags

CCSS.6.RP.A.3C

MULTIPLE CHOICE QUESTION

1 min • 1 pt

55x^2

10x^2

45x^2

100x^2

Tags

CCSS.6.EE.A.4

FILL IN THE BLANK QUESTION

1 min • 1 pt

The population density of Cedar County is 230 people per square mile. The county has a population of 85,100 people. What is the area, in square miles, of Cedar County?

Tags

CCSS.HSG.MG.A.2

FILL IN THE BLANK QUESTION

1 min • 1 pt

Tags

CCSS.6.EE.B.7

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wip math test

How many teaspoons are equivalent to 44 tablespoons? (3 teaspoons = 1 tablespoon)

If x = 40 , what is the value of x + 6 ?

What is 23% of 100?

The population density of Cedar County is 230 people per square mile. The county has a population of 85,100 people. What is the area, in square miles, of Cedar County?

For the function f, the graph of y=f(x) in the xy-plane has a slope of 3 and passes through the point (0, −8) . Which equation defines f ?

The triangle shown has a perimeter of 22 units. If x = 9 units and y = 7 units, what is the value of z, in units?

The function h is defined by h(x) = 3x − 7 . What is the value of h(−2) ?

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