Write the following number in scientific notation:
1,850,000
1.85 x 10^6
100
What is the definition of slope?
Rise/Run, Change in y/change in x
100
What is the value of x in the following equation?
23 + x = 65
42
100
Define complimentary angles and supplementary angles.
Complimentary sum to 90
Supplementary sum to 180
200
Simplify x^6 divided by x^2
X^4
200
Write the following number in scientific notation:
0.0000408306
4.08306 x 10^-5
200
Identify the slope and y intercept:
y = 5x + 3
Slope is 5
y-int. is 3
200
What is the value of x in the following equation?
-8x = 24
-3
200
Which of the following is NOT a rational number?
A. Square root of 16
B. Square root of 20
C. Square root of 25
D. Square root of 36
B
300
Simplify: 7^3 x 7^-3
1
300
5.167 x 10^9
5167000000
300
Find the slope between the 2 points:
(-4,3) (5, -2)
- 5/9
300
What is the value of x in the following equation?
14(x + 7) - 5 = 345
18
300
Approximate the value of the square root to the nearest whole number.
Square root of 112
10
400
Simplify:
(x^4- x^3)^2
x^2
400
2.62 x 10^-4
0.000262
400
The graph of a line has a y intercept of -4 and a positive slope of 1/2. What is the equation of the line?
y=1/2x-4
400
Solve for x to make the number sentence below true.
(21 - 3) • (3 - 1) = 9x
4
400
What is the volume of a toy box that is 2 feet wide, 3 feet deep, and has a length of 5 feet?
30 cubic feet
500
Which number is equivalent to 9^-1?
A. 9
B. 1/9
C. -1/9
D. -9
B
500
The planet Neptune is about 4,504,300,000 kilometers from the sun. What is the best estimate of this distance?
A. 5 x 10^9 kilometers
B. 5 x 10^8 kilometers
C. 4 x 10^9 kilometers
D. 4 x 10^8 kilometers
A
500
Sue is trying to earn some money by walking dogs. She currently has $15. For every dog Sue walks, she earns $5. Write an equation to model this situation.
y = 5x +15
500
Find the value of x in the following equation:
3x + 5 = 2(x + 10)
15
500
Side A of triangle ABC is 4 inches long and side B is 3 inches long. What is the length of side C?