A survey shows that about9/25 of the families in a small town do not have residential phone service. Write
9/25 as a decimal
What is 0.36
100
Write an expression equivalent to (-8)(-8)(-8)(-8)(-8) using
a positive exponent
What is (-8)^5
100
Write and solve a proportion to solve for x.
3 ounces of perfume for $105
7 ounces of perfume for x
What is
3/105 =7/x
x = $245
200
Solve 6[5 + (14 - 8) ÷ 3]
What is 42
200
Solve
-⎪7⎥+⎪-18⎥- 30
What is -19
200
One gallon of water is equivalent to 8.34 pounds. Write this value as a mixed number in simplest form
What is 8 17/50
200
Scientists have discovered that many mammals can expect to
live for 1.5 billion heartbeats. Write this number in scientific
notation
What is 1.5 × 10^9
200
A boat dock measures 14 meters in length. Use a conversion factor to write this length to the nearest tenth of a foot.
What is 45.9 ft
300
The property is demonstrated 12+ (8+ 7)= (12+ 8) +7
What is Associative
300
Tom saved up $250 to spend on vacation. If he spends $45 a week for four weeks, how much money does he have left?
What is $70
300
The product of-3 1/2 · 5 5/6 in simplest form
What is -20 5/12
300
If y^3 = 729, then the value of y is
What is 9
300
At the same time a 5-foot person casts a 2.5-foot shadow, a nearby tree casts an 8-foot shadow. How tall is the tree
What is 16 ft
400
Rectangle ABCD has vertices A(3, 4), B(1, 4), and C(1, 5).
The coordinates of point D are
What is (3, 5)
400
By the end of the first quarter of a football game, Gary had gained 42 yards and had lost 9 yards. Gary lost an additional 18 yards and gained 58 yards in the second quarter. Write an equation to represent his total yardage for the first half of the game.
42- 9- 18+58= 73 yd
400
the sum of -3 5/6 + 7 2/3
What is 3 5/6
400
Solve 3 x^4 • 4 x^4
What is 12x^8
400
A 4-gallon jug of milk costs $5.60. At what price should a 1/2 gallon jug be sold in order for the unit rate for both containers to be the same?
What is 70 cents ( $0.70)
500
Howie had 28 melons. He traded 2 melons for 5 oranges from Grace. He traded 3 more for 8 from Indio and 6 for 12 from Chaz. Finally,he traded 9 melons for 14 oranges from Mollie. How many pieces of fruit does Howie have now
What is 47
500
An elevator takes passengers from the ground floor down to an underground parking garage. Where will the elevator be in relation to the ground floor after 12 seconds if it travels at a rate of 5 feet per second? Interpret the product.
What is -60 ft; The passengers will
be 60 feet below the ground floor
500
Evaluate 3x - 12y if x = - 2/9 and y = 4 1/6
What is -50 2/3
500
The scientific notation of 0.0000001608
What is 1.608 × 10^-7
500
Ryan is building a model of the Texas Capitol Building. He is using a scale of 2 inches = 5 meters. What is the height of the model if the Texas Capitol Building is 95 meters high?