$MathMaster logo$

MathMaster

Home
general
findr if 3 r 5 27

Question

Findr if 3(r−5)=27.

220

likes

1101 views

Answer to a math question Findr if 3(r−5)=27.

$Expert avatar$

4.6

107 Answers

r-5=\frac{27}{3}

r-5=9

r=9+5

r=14

Frequently asked questions (FAQs)

What is the result of multiplying two vectors A(2, 3) and B(-4, 5)?

+

What is the vertex form of the square root function f(x) = √x - 3?

+

What is the result of multiplying the vector (2, -3) by the scalar 5?

+

New questions in Mathematics

A particular employee arrives at work sometime between 8:00 a.m. and 8:40 a.m. Based on past experience the company has determined that the employee is equally likely to arrive at any time between 8:00 a.m. and 8:40 a.m. Find the probability that the employee will arrive between 8:05 a.m. and 8:30 a.m. Round your answer to four decimal places, if necessary.

A=m/2-t isolate t

what is 456456446+24566457

The sum of two numbers is 6, and the sum of their squares is 28. Find these numbers exactly

Suppose SAT reading scores are normally distributed with a mean of 496 and a standard deviation of 109. The University plans towards scholarships for students who scores are in the top 7%. What is the minimum score required for the scholarship round your answer to the nearest whole number.

logy/logx + logz/logy + logt/logz = 8x².t x=?

According to a survey in a country 27% of adults do not own a credit card suppose a simple random sample of 800 adults is obtained . Describe the sampling distribution of P hat , the sample proportion of adults who do not own a credit card

The equation of the straight line that passes through the coordinate point (2,5) and is parallel to the straight line with equation x 2y 9 = 0 is

Find 2 numbers whose sum is 47 and whose subtraction is 13

Is -11/8 greater than or less than -1.37?

28 is 92 percent of what?

In an audience of 4000 people, 2 people are chosen, at random, to appear on stage. How many ways can the people be chosen?

The population of Pittsburgh, Pennsylvania, fell from 520,117 in 1970 to 305,704 in 2010. Write an exponential function P(t) modeling the population t years after 1970. Round the growth factor to the nearest tem thousandth.

A property sold for $745,000 in a co-brokered transaction. The seller has agreed to pay a 7% commission to the listing firm. The listing firm has agreed to equally split the commission with the selling firm. If the buyer’s broker will receive 8% of the selling firm’s commission, how much commission will the buyer’s broker receive? $14,900 $3725 $$37250 $18625

The average undergraduate cost per tuition, fees, room, and board for all institutions last year was $26,025. A random sample of 40 institutions of higher learning this year indicated that the mean tuition, fees, room, and board for the sample was $27,690, and the population standard deviation is $5492. At the 0.05 level of significance, is there sufficient evidence that the cost has increased? (Remember to follow the steps in hypothesis testing)

Paola went on vacation for 15 days if it rained 20% of the days. How many days did it rain?