jamiehomer19 jamiehomer19

15-03-2022
Mathematics

contestada

If B varies directly to C and inversely to the cube of D, and B = 5 when C = 2 and D = 1, find B when C = 4 and D = 2

Respuesta :

zsm2800 zsm2800

18-03-2022

Answer:

5/4

Step-by-step explanation:

B = kC/D³

Given B = 5, C = 2, D = 1

so 5 = k(2)/1³ = 2k, k = 5/2 = 2.5

B = 2.5C/D³

when C = 4, D = 2

B = 2.5 * 4/2³ = 10/8 = 5/4

Answer Link

Otras preguntas

What is the value of k? 1/2k+6=4k–812k+6=4k–8

which architecture features are associated with ancient rome

Why was it difficult for farmers and cattlemen to get along? Farmers wanted to protect their crops, but cattle overran farmland. Cattlemen drove

Why should you record a 1bin the tens column when regroup in addition problem

Which sentence correctly uses a comma to separate the introductory phrase? A) Commerce is represented by, the female statue crowned with a wreath of olive leave

There are 30 oil paintings. The museum is hosting a show for july that features the oil paintings by different artists. All artists show the same number of pa

HELP PLEASE!!! GEOMETRY PROBLEM.

Explain how you determine a difference when subtracting two integers

Which of the following officeholders could a president NOT dismiss? A.a federal court of appeals judge B.the Secretary of State C.the director of the Central In

If glycolysis was blocked in yeast, what would decrease in concentration?