2 hours and 30 minutes is represented by which of the following:
A) 2.30
B) 2.25
C) 2.52
D) 2.50
D) 2.50
100
If x = 2, then -(-x) = __________?
2
100
Write down this formula: slope-intercept form
y = mx + b
100
What is the formula for the area of a square?
base x height
200
What is 0.00234 in Scientific Notation?
2.34 x 10 ^ -3
200
If n is any odd number, which of the following is true about n+1?
A) It's Even
B) It's Odd
C) It's the same as n-1
A) It's Even
200
If x is an integer, which of the following is the solution set for 3|x| = 15?
A) {0, 5}
B) {-5, 5}
C) {-5, 0, 5}
B) {-5, 5}
200
Write down this formula: point-slope form
y - y1 = m(x - x1)
200
A triangle has a height of 10in and a base of 5in. What is the area?
25 inches-squared
300
What is 5.22 x 10 ^ 3 in Standard Form?
5,220
300
If "a" is a positive number, "b" is a negative number, which expression is always positive?
A) a - b
B) a + b
C) a x b
D) a / b
A) a - b
300
What is the inverse of x^2?
1 / x^2
300
How would you write down this statement:
"Divide a number by 5 and add 4 to the result. The answer is 9."
n/5 + 4 = 9
300
How many seconds are in ten minutes?
600 seconds
400
What do we use Scientific Notation for?
It is shorthand to represent really large numbers.
400
What is is the BEST estimate of 326 x 279?
A) 900
B) 9,000
C) 90,000
D) 900,000
C) 90,000
400
Evaluate the polynomial. You must simplify completely:
2x(x^2 + x - 2)
2x^3 + 2x^2 - 4x
400
What is the square-root of 100x^2?
10a
400
What is the surface area and volume of a rectangular prism that has a width of 5ft, a height of 10ft, and a length of 2ft?
Volume = 100 feet-cubed
Surface Area = 160 feet-squared
500
Is the following correct?
Standard Form: 657, 000
Scientific Notation: 6.57 x 10 ^ -5
No!
500
Find the value of |6| + |-6|
12
500
Which is bigger? "The square root of three" or "four divided by three"?
The square root of three!
500
Congruent means equal measure, and Similarity means the same shape, but different size.
What is the difference between Congruence and Similarity?
500
A purple rectangle that has a width of 5in and a height of 2in is inside a yellow rectangle that has a width of 10in and a height of 12in. What is the area of the yellow rectangle only, NOT including the purple rectangle?
(Hint: This is an area of shaded region problem)