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2 years ago

One focus of a hyperbola is located at (-7, 1). One vertex of the hyperbola is located at

Mathematics

2 answers:

inna [77]2 years ago

8 0

Answer:

(x+2)^2/16 - (y-1)^2/9 = 1

Step-by-step explanation:

I just did this problem for edgen 2020.

34kurt2 years ago

8 0

Answer:

a on edge

Step-by-step explanation:

just did the work

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Find the value of x and y in the parallelogram below.

Delicious77 [7]

In a parallelogram, the opposite angles are equal and the sum of the angles is 360 degrees.

W = Z and Y = X
3y = 3x
Y = X = y
3y + y + 3x + x = 360
3x + x + 3x + x = 360
8x = 360
x = 360/8 = 45

Therefore, x = 45; y = 45

7 0

2 years ago

Which expression represents: twice a number increased by 39

Cerrena [4.2K]

Answer:

2x+39

Step-by-step explanation:

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2 years ago

A price for a pair of shoes is 400. the price is decreased by 30%. what is the new price?

sukhopar [10]

The answer is 280 because if you multiply 400 by .3 you get 120 and if you subtract 120 from 400 you get 280

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2 years ago

Read 2 more answers

Write an expression to represent: "the difference of 8 squared and a number"

Gnom [1K]

Answer:

The expression is (64 - x).

Step-by-step explanation:

The statement is:

"the difference of 8 squared and a number"

Let the number be denoted by <em>x</em>.

The value of 8 squared is:

$8^{2}=8\times 8\\$

$=64$

Then the expression for the provided statement is:

(64 - x)

Thus, the expression is (64 - x).

3 0

2 years ago

The volume of the polyhedron is ______ yd3.

DochEvi [55]

Answer:

122,850 yd³

Step-by-step explanation:

The polyhedron is a right triangle prism

Area of the right triangle prism = ½*a*c*h

a = 91 yd

c = 60 yd

h = 45 yd

Volume = ½*91*60*45

= 122,850 yd³

4 0

1 year ago