Arithmatic
If Joy takes one hour to perform 2 pedicures, how long would it take her to complete 5 pedicures?
2.5 hours
What is 30% of 500?
150
The name of the number before a variable...eg: 2x
Coefficient
Fill in the missing number :
See document
n = 1
What is the inequality that is represented on the number line?
x greater than or equal to -6
If a train travels 210 miles in 3 hours, what is the train's average speed?
70 mph
Describe what we mean by "base" in a percentage equation
The number value that refers to 100%
Simplify:
2b + b + b + b - 2b - a
3b - a
A fraction has a numerator of 30 and a denominator of 50. Another fraction has a numerator of 15, what denominator would the second fraction have to have to make both fractions equivalent?
The denominator of the second fraction should be 25
What is the greatest common factor of these numbers? (In other words, what is the biggest number that can go into each one of these numbers?)
12, 24, 48
12
If the scale on a map reads "2cm = 150km," how many kilometers would be represented by 5cm?
375km
60 is 40% of what number?
150
Multiply:
(2x + 3)(x - 2)
2x2 - x - 6
See document
9/4
What expression represents 7 less than the product of 10 and h?
a) 7 - (10 x h)
b) 7 - (10 / h)
c) (10 x h) - 7
d) (10 / h) - 7
c) (10 x h) - 7
OR 10h - 7
A box of cereal is priced at $4.94. If there are 19 servings in the box, what is the cost per serving?
$4.94 / 19 = $0.26
What percent is 14 out of 60?
23.3%
Solve for b:
4b - 20 = 130
2
b = 70
*See document*
7/6 or 1 1/6
Find the mean of the following data set:
76, 82, 75, 69, 82
76.8
Solve:
3 [(4 - 12) + 7 - 22 ]
-15
A restaurant is having a discount of 25% off every dish. If every dish usually costs $16, how many dishes could someone purchase with $216?
18 dishes
The solution x = -5 makes which of the following true?
a) 14 - x = 9
b) x/5 = 1
c) x + 3 = 8
d) 12x = -60
d) 12x = -60
If the perimeter is the total distance around a shape, what is the perimeter of the following shape? (round to the nearest hundredth)
8 2/15 cm
Divide:
2y + 30
2
y + 15