gijohnsishere gijohnsishere

11-01-2019
Mathematics

contestada

If the average daily rainfall for the last seven days is (3X +0.5) cm write an algebraic expression for the total rainfall for the whole week

Respuesta :

jimrgrant1 jimrgrant1

11-01-2019

Answer:

21x + 3.5

Step-by-step explanation:

the average is calculated as

average = [tex]\frac{total}{count}[/tex] = 3x + 0.5 ← multiply both sides by 7

total = 7 × (3x + 0.5) = 21x + 3.5

Answer Link

Otras preguntas

A painter earns $15 per hour. What is the minimum number of hours he must work to earn at least $200? Write an inequality to represent this situation and solve.

what territory did the united states acquire from france in 1803?

Evidence that lead Darwin to develop his theory of evolution of species by natural selection includes all of the following, EXCEPT a. The Galapagos Islands have

Determine if the sentence below describes a one-time event or a continuous event Yo saltaba mucho cuando era niño. A. Continuous event B. One-time event C. Neit

you have a credit card and the average balance on that card, year after year, is $4,000. The credit card company charges 21% annual intrest on your average bala

Professor Hyden, a retired mathematics teacher, had tried to impress upon his granddaughters the importance of mathematics, so in his will he specified that the

-7+ 3x-2(3x+4)= 5(2x-3) + 4 (3x - 1) - 4.

A radio station requires DJs to play 3 commercials for every 24 songs they play. What is the unit rate of songs to commercials? The unit rate is songs 1 commerc

kích thước của nguyên tử gần nhất với

A 925 kg car accelerates uniformly from rest to a velocity of 25.0 m/s in 10.0s. What is the net force on the car?