Chapter 2
Write the integer to represent a bank WITHDRAWAL of $700.00 then describe the opposite of a withdrawal and its integer.
What is -700; 700 is a deposit of $700.00?
7/8 as a decimal.
What is .875?
3^-5 written as a positive exponent.
What is 1/3^5
The measures of center for a number are its...
Range is a measure of variability.
This is the formula for the circumference of a circle.
What is c = pi(d) or c= 2(pi)r?
Which has the Greatest value:
-11, -3, - 50
What is -3?
It is closest to zero.
7/8 times 1/2
(7^6)/7
7^5
Find the mean, median and mode of 250, 200, 320, 235, 265, and 200.
Mean - 245
mode - 200
Median - 242.50
The area of a semi=circle with a diameter of 8mm.
What is 25.1 mm^2
This would be the answer to 3(-40) + 15
What is -105?
-120 + 15 is the same as 120 - 15 and keep the larger sign (-120)
-(6/7) / -(16/21).
What is 9/8 or 1 and 1/8?
KFC....
5^-6 x 5^9
What is 5^3?
Daily double for 600 points! (If incorrect, only lose 100 points)
Find the measures of variability for 80, 89, 90, 92, 100, 104, and 150Range = 70
Median = 92
Q1 = 89
Q3 = 104
IR = 15
Outlier = 150
The volume of a triangular prism with a length of 6 cm, a width of 2 cm, and a height of 7 cm.
(1/2)bxh
What is 42 cm^2
-375 / x = -15
What is 25?
Do the opposite which is to multiply each side by x. then divide by -15 to both sides.
6 and 6/7 - 11 and 7/8
What is -5 and 1/56?
Write 6.89 x 10^4 as standard form.
Then write 6.89 x 10^-3 in standard form.
What is 68,900? and What is .00689?
What is the MAD (mean absolute deviation) of:
16, 17, 20, 22, 26, 33, 35, 35, 44, 52
What is 9.8?
The formula for the volume of a sphere is...
What is V = 4/3(pi)r^3?
If a number has a negative x coordinate and a positive y coordinate, it belongs in this quadrant.
What is quadrant 2?
2ab/3 divided by a/6.
What is 4b?
4.97 x 10^6 over 7.1 x 10^-8
(Write in Scientific notation)
What is 7 x 10^13?
Have someone who answered correctly solve on the board.
Explain the difference between theoretical and experimental probability.
Theoretical is based on what should occur and experimental is what did occur.
The surface area of a cylinder with a radius of 6cm and a height of 12 cm. (can be approximate) this is example one on page 611 for when you are done.
What is 678.6m^2