Question 1

2x - 5 = 8x + 1

Accepted Answer

x = -1

Answer

x = -1.5

Answer

x = -2/3

Answer

x = 0.6

Question 2

7x - 17 = 4x + 1

Accepted Answer

x = 6

Answer

x = 5

Answer

x = 18/11

Answer

x = -5

Question 3

2x - 5 = 4x - 1

Accepted Answer

x = -2

Answer

x = 3

Answer

x = 2

Answer

x =-3

Question 4

8x + 4 = 10 + 2x

Accepted Answer

x = 1

Answer

x = 0

Answer

x = 6

Answer

x = -1

Question 5

3x + 8 = 2x - 17

Accepted Answer

x = -25

Answer

x = 10

Answer

x = -5

Answer

x = 25

Question 6

x - 15 = 13 - 6x

Accepted Answer

x = 4

Answer

x = -5.6

Answer

Not Here

Answer

x = -4

Question 7

15x - 10 = -9x + 2

Accepted Answer

x = 1/2

Answer

x = 2

Answer

x = -1/2

Answer

x = -2

Question 8

26x - 18 = 24x - 22

Accepted Answer

x = -2

Answer

x = 0.8

Answer

x = 2

Question 9

Write the value in scientific notation.

5,200

Accepted Answer

5.2 x 103

Answer

5.2 x 102

Answer

5.2 x 10^-3

Answer

5.2 x 10⁴

Question 10

Write the value in scientific notation.

0.098

Accepted Answer

9.8 x 10^-2

Answer

9.8 x 102

Answer

9.8 x 10^-3

Answer

9.8 x 10^-1

Question 11

Write the value in scientific notation.

0.07423

Accepted Answer

7.423 x 10^-2

Answer

7.423 x 10²

Answer

7.423 x 10^-3

Answer

7.423 x 10^-1

Question 12

Write the value in scientific notation.

820,300

Accepted Answer

8.203 x 10⁵

Answer

8.203 x 10^-5

Answer

8.203 x 10³

Answer

8.203 x 10²

Question 13

Write the value in standard notation.

7.5132 x 10⁴

Accepted Answer

75,132

Answer

751,320,000

Answer

751,320

Answer

0.00075132

Question 14

Write the value in standard notation.

1.524 x 10^-4

Accepted Answer

0.0001524

Answer

0.00001524

Answer

15,240

Answer

15,240,000

Question 15

Write the value in standard notation.

1.1349 x 10²

Accepted Answer

113.49

Answer

.011349

Answer

11,349

Question 16

Do the following side lengths make a right triangle?

11, 14, 18

Accepted Answer

Not a right triangle

Answer

Form a right triangle.

Question 17

Do the following Side lengths form a right triangle?

7, 24, 25

Accepted Answer

Forms a right triangle

Answer

Not a right triangle

Question 18

Mr. Solomon is leaning a ladder against the side of his house to repair the roof. The top of the ladder hits the side of the house at 12 feet. The base of the ladder is 9 feet away from the house, where Mr. Solomon's son is holding it steady.  How long is the ladder?

Accepted Answer

15 feet

Answer

21 feet

Answer

7.9 feet

Answer

13 feet

Question 19

A park is in the shape of a rectangle 8 miles long and 6 miles wide. How far would you walk if you crossed the park diagonally.

Accepted Answer

10 miles

Answer

9 miles

Answer

5.2 miles

Answer

14 miles

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