abbiey12 abbiey12

03-04-2021
Mathematics

contestada

Given u = 4v – 3t, find
(a)the value of u when v = 5 and t = -1,
(b) the value of t when v = 2 and u = -10.

Respuesta :

jimrgrant1 jimrgrant1

03-04-2021

Answer:

u = 23 and t = 6

Step-by-step explanation:

Given

u = 4v - 3t

(a)

u = 4(5) - 3(- 1) = 20 + 3 = 23

(b)

- 10 = 4(2) - 3t

- 10 = 8 - 3t ( subtract 8 from both sides )

- 18 = - 3t ( divide both sides by - 3 )

6 = t

Answer Link

Otras preguntas

Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?

Prove the identity: cos(3x) + cos(x) = 2cos(2x)cos(x) I'm almost done with my homework, just got stuck on this one.

Ramiro is 3/10 as tall as the flagpole. The flagpole is 5/9 as tall as the nearby tree. The tree is 32 2/5 feet tall. How tall is Ramiro?

how are plains formed

can someone help me with number 25

Using the laws of indices, simplify the following:- √h × √h³ =

which element can become stable by losing 1 electron

express each number in fraction form before finding the inverse:7,10,1 3/4,

How do you write 1.075 in 2 other forms?

Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.