The prices of plasma televisions at an electronics store are shown below. $1,544; $1,242; $2,285; $1,116; $1,899; $1,649; $1,423; $1,242 What is the range of the prices of these plasma televisions?
$1,169
Simplify the expression below.
–4x - (–x)
-3x
A circle has a radius of 5. What is the area of the circle? Express to pi or nearest hundredth.
A = pir2
C=2pir or pid
25pi or 78.53
Which measure is equivalent to 1.5 kilograms? 1 kilogram = 1,000 grams
1,500 grams
A spinner has numbers numbers between 1-10. If spun once, what is the probability of the spinner landing on a multiple of 4
2
What is the greatest common factor (GCF) of 64x and 84x?
4x
A circle has a diameter of 26 units. What is the area of the circle to the nearest hundredth of a square unit?
530.93
If the circumference of a circle is
16pi
, what is the radius?
8
Josh has 12 shirts in his closet. If 2 out of every 3 of these shirts are striped, how many striped shirts does Josh likely have in his closet?
A. 2 B. 8 C. 11 D. 18
choice B; 8 shirts
Find the value of a in the equation below.
3a + 2 = a - 6
A. 4 B. 2 C. -2 D. -4
choice D
Kiyo used wire fencing to form a border around a circular region in his backyard. If the radius of the circular region his was 5 yards, what was the total length of the border, rounded to the nearest tenth of a yard?
31.4
Based on Gimmari’s baseball statistics, the probability that she will pitch a curveball is 1/4. If Gimmari throws 20 pitches, how many pitches most likely will be curveballs?
5 pitches
What is the value of n in the equation below?
2(n + 1/2) = 21
n=10
The circumference of a circle is
20pi
What is the area of the circle?
100pi or 314.2
Kendel has 6 sweaters, 4 pairs of jeans, and 3 pairs of shoes. How many different outfits can Peter make using one sweater, one pair of jeans, and one pair of shoes?
A. 13 B. 36 C. 72 D. 144
choice C; 72
To raise money for charity, Demmi climbs the 1,800 steps in the CN Tower in Toronto, Canada. If it takes her 40 minutes to complete the climb, how many steps does Demmi take in 2 hours?
5400 steps
Which expression represent the sum
(2x-5y)
and
(x+y)
3x - 4y
What is the surface area, in square centimeters, of a rectangular prism that has a length of 10 centimeters, a width of 5 centimeters, and a height of 6 centimeters? Surface Area = 2wl + 2lh + 2wh CALCULATORS
280 sq cm.
The rectangular floor of a classroom is 36 feet in length and feet in width. A scale drawing of the floor has a length of 9 inches. What is the square inch area of the floor in the scale drawing?
72 square inches
Randy spins the arrow on a spinner with 5 equal sections labeled A, B, C, D, and E. Then, he rolls a 6-sided number cube with sides numbered 1 through 6. What is the probability that the arrow will stop on the letter A and the number cube will show the number 4? A.1/30 B.1/11 C.1/6 D.1/5
choice A