3 years ago

If y varies inversely as x, and y = 5 as x = -2, find y for the x-value of 3.

Mathematics

1 answer:

Veronika [31]3 years ago

8 0

Y=k/x cross multiply xy=k y=5 x=-2 5x-2=k
k=-10
using the equation y=k/x y=-10/3 y=-3.3 or -10/3

You might be interested in

5) Solve. x - 32 = 73 A) x = 41 B) x = 105 C) x = 2336 D) x = 2 9/32

Mice21 [21]

Answer:

Step-by-step explanation:

105 - 32 = 73

6 0

3 years ago

Read 2 more answers

Find the area of the figure A) 114cm B)350cm C)418cm D)447cm

Reika [66]

Answer:

409 is what I got.

Step-by-step explanation:

361 cm, as the square's area

and 48 as the area for the triangle.

Are you sure those are the answer choices because I'm getting 409.

8 0

3 years ago

Read 2 more answers

Brianna's score on a national test exceeded the scores of 95,000 of the 125,000 students who took the test. What was her percent

Sergio039 [100]

95,000 / 125,000 = 0.76

which means she was ranked in the upper quartile or the 76th percentile

6 0

4 years ago

Read 2 more answers

It takes Emmanuel 20 minutes to walk to school. It takes Liah 80% as long to walk to school. How long does it take Liaqh to walk

77julia77 [94]

Answer:

16 minutes

Step-by-step explanation:

80% of 20 is

80/100 * 20 = 16

6 0

3 years ago

In Algebra, what are some things that are unique, but sharing a common trait or purpose?

amm1812

Answer:

Formulas

Step-by-step explanation:

Formulas are all unique and share the common trait of "x" and "y" values and a common purpose of helping you find the x and y value and/or answer to your question.

5 0

3 years ago