Question 1

On a map, the distance between two cities is 6 inches. The map scale is 1 in: 25 mi, what is the actual distance between the two cities?

Accepted Answer

150 miles

Answer

75 miles

Answer

25 miles

Answer

100 miles

Question 2

On a set of blueprints, a bedroom measures 7.5 inches by 6.5 inches. If the blueprint scale is .25 in: 6 in, what are the actual dimensions of the bedroom in feet?

Accepted Answer

15 ft x 13 ft

Answer

7.5 ft x 6.5 ft

Answer

12 ft x 14 ft

Answer

4 ft x 6 ft

Question 3

What is 150,000 in scientific notation?

Accepted Answer

1.5 x $10 ^5$

Answer

1.5 x $10 ^-5$

Answer

10.5 x $10 ^5$

Answer

15 x $10 ^4$

Question 4

What is the product of (1.5 x $10^5$)(2.2x$10^9$) written in scientific notation?

Accepted Answer

3.3x$10^{14}$

Answer

33x$10^{15}$

Answer

3.3x$10^{13}$

Answer

3.3x$10^{16}$

Question 5

What is the GCF of $12a^4 b^2 - 3a^2 b^5$

Accepted Answer

$3a^2 b^2$

Answer

$3a^3 b^4$

Answer

$12a^4 b^5$

Answer

$6a^4 b^5$

Question 6

Simplify the following rational expression: $\frac{  3x^2}{ 5y }$($\frac{  4x^3 }{  9y^8} + \frac{  3x^7 }{  2y^6 }$)

Accepted Answer

$\frac{  4x^5 }{  15y^9} + \frac{  9x^9 }{  10y^7 }$

Answer

$\frac{  2x^8 }{  5y^9} + \frac{  3x^8 }{  2y^2 }$

Answer

$\frac{  4x^5 }{  8y^1} + \frac{  10x^9 }{  14y^5 }$

Answer

$\frac{  12x^5 }{  15y^9} + \frac{  9x^10 }{  8y^4 }$

Question 7

Simplify the expression ($5^3$)$^5$

Accepted Answer

$5^{15}$

Answer

$5^{2}$

Answer

$5^{8}$

Answer

$5^{10}$

Question 8

Simplify the expression ($5x)^{3}$

Accepted Answer

$125x^{3}$

Answer

$5x^{3}$

Answer

$15x^{3}$

Answer

$25x^{3}$

Related quizzes

Related quizzes