MATHEMATICS MIDDLE SCHOOL

X^2-y^2= 12 what is x

Answers

Answer 1

Answer:

Answer:

$x = \pm √(12 - y^2)$

Step-by-step explanation:

$x^2 - y^2 = 12$

$x^2 = 12 - y^2$

$x = \pm √(12 - y^2)$

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What is 95% of 35?
A.52.25
B.33.25
C.19
D.38

Answers

The answer is B (33.25)

Finding the answer is very easy. You first need to divide 95% by 100 to get .95. Then, multiply .95 by 35 to get 33.25.

What is the value of the function f(x) = –x + 4 when x = –2?

Answers

value of the function is 6, i think so

Divide 2 1/2 by 1 5/8=

Answers

1) Convert the mixed numbers into improper fractions (ex. 2 1/3 ÷ 4 1/2= 7/3 ÷9/2)
2) Find the reciprocal of the SECOND number. Then change the division sign to a multiplication sign. (ex. 7/3 ÷ 9/2=7/3×2/9)
3)Multiply and you've got your answer! (ex. 7/3×2/9=14/27)
Hope this helped!

Convert 2 1/2 into an improper fraction, that should be 5/2.
Now converg 1 5/8 into an improper fraction and and its 13/8

Then set up the divsion problem and flip 13/8 into 8/13 and cross reduce to give you 5/1 times 13/4 qnd multiply qnd then tuen it back into a mixed number and the anwser is 1 17/13

draw three rectangles.Then draw to show halves,thirds,and fourths. Write about each whole that you have drawn

Answers

The diagram is given below in the image

Diagram A shows the halves.

Diagram B shows the thirds.

Diagram C shows the fourths.

What is called a rectangle?

A rectangle is a type of quadrilateral that has its parallel sides equal to each other and all the four vertices are equal to 90 degrees. Hence, it is also called an equiangular quadrilateral. Since the opposite sides are equal and parallel, a rectangle, therefore, it can also be termed as a parallelogram.

Learn more about rectangle here: brainly.com/question/17297081

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Draw a rectangle, draw a line in middle. This is a halve.
Draw another rectangle, draw two lines. This is thirds.
Draw another rectangle, draw two lines but in a "+" type of way.. This is fourths.

Please do the area and perimeter and show your work!