Which ratio is equivalent to the unit rate
30 miles
1 gallon
? how was the unit...
Mathematics, 12.01.2020 20:31 NetherisIsTheQueen
Which ratio is equivalent to the unit rate
30 miles
1 gallon
? how was the unit rate transformed into the equivalent ratio?
a)
3 gallons
10 miles
; by dividing the numerator and denominator of the unit rate by 10.
b)
90 miles
5 gallons
; by multiplying the numerator and denominator of the unit rate by 3.
c)
6 gallons
180 miles
; by multiplying the numerator and denominator of the unit rate by 2.
d)
180 miles
6 gallons
; by multiplying the numerator and denominator of the unit rate by 6.
a computer programmer worked 12 hours and earned $510. what is the hourly rate?
a)
$42.50
1 hour
b)
$47.25
1 hour
c)
$50.00
1 hour
d)
$41.25
1 hour
a furniture factory can box a desk chair in 15 seconds. what is the rate per minute?
a) 2 chairs per minute
b) 3 chairs per minute
c) 4 chairs per minute
d) 5 chairs per minute
Answers: 2
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Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?
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Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
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The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?
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Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?
Answers: 1
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