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geniusboy [140]

3 years ago

7

this is a pretest so i haven't learned about any of this yet please provide help i thought it was the cross multiplication thing

but its not

1 answer:

Kipish [7]3 years ago

4 0

This triangle has height 8 and base 4, so it's area is 4*8/2=16.

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the domain of a function f(x) is x > 1, and the range is y < -2. What are the domain and range of its inverse function, f^

Marianna [84]

9514 1404 393

Answer:

domain: x < -2
range: y > 1

Step-by-step explanation:

Domain and range of the inverse function are swapped: the domain of the function is the range of its inverse, and vice versa.

__

The graph shows an example of a function and its inverse with the given domain and range. The function is red; its inverse is blue.

8 0

3 years ago

Determine whether a triangle with the given side lengths is a right triangle. Side lengths: 10, 11, 15 5, 12, 13 12, 15, 20 16,

tresset_1 [31]

Answer:

Step-by-step explanation: Use the Pythagorean Theorem to check this.

Remember that the squares of the lengths of the two smaller sides should be equal to the square of the bigger side.

10,11,15 = NO

5,12,13 = YES

12,15,20 = NO

16,30,34= YES

Hope this helps.

3 0

3 years ago

15 ) 2,145 please help I cant understand it

Alika [10]

Sorry but there are no photos or anything, please post a photo or something so I can answer your question!

8 0

3 years ago

2.) A group of kids ate 3/4 of a pizza. If each kid ate a 1/8 piece of the whole pizza, how many kids shared the pizza? *youre a

kirill [66]

6, because 3/4=6/8 so 6 kids ate it if each has 1/8

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3 years ago

Our club shirts are available in two sizes: small shirts coat $27 each and large shirts cost $31 each. Last week a total of 14 s

DanielleElmas [232]

small = 9

large = 5

hope this helps

7 0

3 years ago