A sports announcer can say 70 Words in 20 seconds, or 1/3 of a minute. What is his rate of speaking, words per minute?
What is 210
What number do you need to add to 6 to get zero?
What is -6
Write an equivalent expression by combining like terms.
9x + 7y -6x + 4y
What is 3x + 11y
A service station charges $251 for four tires and installation. If the instation portion of the bill was $84, what was the price per tire?
What is $41.75
Larry randomly surveyed 15 students in the school about their favorite drink. Jennifer performed the same survey on 15 students in her class. Are these two samples respresentative of the school population? Explain
No, Larrys was a random sampling where as Jennifers was of only one group, it was not random.
All triangles measure
What is 90 degrees
A bakery lists the following prices for bagels:
1 bagel $1.50
2 bagels $2.25
1/2 dozen bagels $6.50
Dozen bagels $12.00
Is the price per bagel proportional to the number of bagels bought?
What is, No, bagels are not equivalent at each level.
When she woke in the morning, Josie noticed the temperature outside was -4.8. When she got home from school the temperature rose to 15.6. What was the change in temperature?
What is 20.4
Find the difference of the two expressions.
(4/5k+1) - (3/5k - 2)
What is 1/5k + 3
A bottle of water that is 80 degrees is placed in a cooler full of ice. The temperature os the water decreases by .5 degrees every minute. What is the temperature of the water after 10 minutes?
What is 75 degrees?
Holly throws a 12-sided numbered solid with faces labled 1-12. What is the probability that Holly will roll an odd number?
What is 1/2 or 50%
Two angles with a combined measure of 180 degrees are
What is supplementary
A graph has the equation y=2/3x
What is the constant of the proportion?
What is 2/3
If a dune buggy drives from an elevation of 10 meters below sea level to an elevation 5 meters above sea level, what is the vertical distance that the dune buggy travels?
What is 15 meters
The sales tax rate is 6%. If the price of a movie ticket is x dollars, write and expression for the cost of the ticket including the tax.
Adrian is 8 yrs old, in three years he will be 1/2 the age of his older brother. How old will his older brother be?
What is 22?
Johanna flips a coin, and then she spins a spinner with 4 equal sections colored yellow, green, red and purple. What is the probability that the coin flips heads, and the spinner lands on either red or purple?
25% 50% 75% 100%
What is 25%
How many distinct triangles can you draw which have one side length of 3 cm, one side length of 6 cm, and one side length of 7 cm?
What is one
The relationship between two variables g and h is proportional. When g is 21, h is 3.5. What is h when g is 102?
-3.8 + 7.5 - 10 + 2.3
What is -4
A store increases profits by marking up the price of soda by 15%. Which expression represents the new price of soda if the original cost is s dollars?
.15s 1.15s .85s s + 15
What is 1.15s
What is the volume of a rectangular prism with measurments of: Length 5, width 7 and height of 2.
What is 70u3
For one trial, 3 spinners are spun, where each spinner has three equal sections labeled 1, 2, and 3.
What is the probability that at least two spinners land on 1?
Impossible unlikely likely
What is unlikely
What are the dimension of this cube with a Surface are of 150 in2 and Volume of 125 in3
What is 5?
This month the local power company charges $9.12 per Kilowatt-hour for electricity. Write an equation that represents the total amount a customer will pay for their usage.
What is
t=9.12h
What is the value of the expression
3 + (-5.5) + (-8) + 1/4
What is -10.25 or 10 1/4
Marla has $4.55 in dimes and quarters. If she has 7 more quarters than dimes, how many quarters does she have?
What is 15?
A store increases profits by marking up the price of a chocolate bar by 20%. Write an expression that represents the price increase.
What is: s+.2s or 1.20s
In a paper bag there are 5 white marbles, 6 green marbles and 4 blue marbles. What is the likelyhood of pulling a white marble?
On a diagram, the new pool measures 6 in by 12 in. If the actual scale is 1 in = 1.25 feet, what is the actual size of the pool?
What is 7.5 ft x 15 ft
Michelle's salad uses 1 1/2 tomatoes and serves 3 people. Caley's salad uses 2 tomatoes and serves 5 people. Whose salad has more tomatoe per person?
Who is Michelle?
Saulandra had to withdraw $28.50 from his bank account every week for 5 weeks to pay for a purchase. What number represents the change in the bank account?
What is -$142.50
A square with sides xft long has a perimeter of 34 1/2ft. How long are the sides of the square?
What is x = 8 5/8ft
The area of a rectangular is 42.25 ft2. If one of it's sides is 6.5 ft, what the other side?
What is 6.5 ft
In a paper bag there are 5 white marbles, 6 green marbles and 4 blue marbles. What is the likelyhood of pulling a white marble 2 times in a row (replacing it both times?)
What is 1 in 9 chance
What is the circumference of a circle with a 4.5 in radius?
C=2pi r
What is 28.26 in