Math

Barton College Practice Placement Test Question 47

The temperature, in degrees Fahrenheit, over a twelve hour period is given by the function T(t) = ‐0.5t2 + 6t + 30, where t = 0 denotes 6:00 a.m. When is the morning temperature 47.5o F?

(A) 12 noon
(B) 11:00 a.m.
(C) 10 a.m.
(D) 9:00 a.m.
Math

Barton College Practice Placement Test Question 61

61. Given an isosceles triangle with base length 32 cm and altitude 12 cm, find the length of the congruent sides.

(A) 24 cm
(B) 22 cm
(C) 20 cm
(D) 18 cm
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 22

A weather station recorded the amount of rain that fell during an 8-hour time frame using a rain gauge. The findings are recorded in the graph below.

Between which hours was the rate at which the rain fell greater than the rate at which the rain fell between hours 0 and 1?

(A) between hours 1 and 4
(B) between hours 4 and 5
(C) between hours 5 and 6
(D) between hours 7 and 8
Math

The equation y = 36 + 18x models the relationship between the height y, in inches, of a typical golden delicious apple tree and the number of years, x, after it was planted. If the equation is graphed in the xy-plane, what is indicated by the y-intercept of the graph?

A) The age, in years, of a typical apple tree when it is planted
B) The height, in inches, of a typical apple tree when it is planted
C) The number of years it takes a typical apple tree to grow
D) The number of inches a typical apple tree grows each year
Math

Grade 8 Common Core Math Tests Question 7

A square park has an area of 6561 square meters. If you walk around the park, what is the distance that you would have walked?

(A) 81 m
(B) 324 m
(C) 1296 m
(D) 162 m
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 11

The United States exported approximately 30,000,000 metric tons of wheat over an entire year. What is the number of metric tons of wheat written in scientific notation?

(A) 3 × 104
(B) 3 × 105
(C) 3 × 106
(D) 3 × 107
Math

Grade 8 Common Core Math Tests Question 18

Which of the following is the formula for the volume of a cylinder?

(A) 2∏r
(B) 2∏rh
(C) 2∏r2h
(D) ∏r2h
Math

Grade 8 Common Core Math Tests Question 19

Find the volume of a ball with a radius of 7 cm.

(A) 1437 cubic cm
(B) 714 cubic cm
(C) 359 cubic cm
(D) 205 cubic cm
Math

Barton College Practice Placement Test Question 25

The profit, P, realized by a company varies directly as the number of products s it sells. If a company makes a profit of $7800 on the sale of 325 products, what is the profit when the company sells 5000 products?

(A) $120,000
(B) $100,000
(C) $80,000
(D) $60,000
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 17

What is the value of 54 × 5-6?

(A) –25
(B)  -\frac{1}{25}
(C) \frac{1}{25}
(D) 25