Math

Grade 8 Common Core Math Tests Question 16

A boat starts from a port and moves 12 miles north and then moves 5 miles east. What is the present distance of the boat from the port?

(A) 17 miles
(B) 7 miles
(C) 13 miles
(D) 15 miles
Math

Grade 8 Common Core Math Tests Question 12

Which of functions below is non-linear?

(A) y = 2x2 +3x + 1
(B) y = 3x– 1
(C) y = 2x +5
(D) y = 4 (x-3)
Math

Barton College Practice Placement Test Question 48

Simplify and express in the form a + bi: (‐2 + i)(3 + 2i)

(A) ‐8 + 0
(B) ‐8 + 2i
(C) ‐8 – i
(D) ‐6 + 2i
Math

Barton College Practice Placement Test Question 26

If the voltage, V, in an electric circuit is held constant, the current I, is inversely proportional to the resistance, R. If current is 120mA (milliampere) when resistance is 5 ohms, find the current when the resistance is 15 ohms.

(A) 40mA
(B) 357mA
(C) 360mA
(D) 200mA
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

Which of the following is a solution to the equation 2x^2+4x=3+3x^2 ?

A) -1
B) 0
C) 3
D) 6
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 12

Which expression is equivalent to (9-2) 8 ?

(A) –8132
(B) \frac{1}{9^{16}}
(C)  \frac{1}{9^{10}}
(D) 818