3 years ago

PLEASE HELP TODAY ASAP WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER.

Mathematics

2 answers:

xxTIMURxx [149]3 years ago

8 0

(-5,-8) flipped across x axis so it turns negative

Gelneren [198K]3 years ago

6 0

Answer:

Step-by-step explanation:

pls give me brainliest

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Mabel bought b bags of beans. There are 15 beans in each bag. Write an expression that shows how many beans Mabel bought.

denpristay [2]

Answer:

y= x+15

Step-by-step explanation:

I think that will be your equation

8 0

3 years ago

Please help me with this

Xelga [282]

Answer:

Step-by-step explanation:

Use PEMDAS

parentheses is first

3+7=10

There's no exponents

You have to do it in order from left to right

6÷2=3

3*10=30

4 0

2 years ago

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A sample of 8 pieces of data is collected and we wish to perform the level test vs. . The population standard deviation is known

Sphinxa [80]

Answer:

0.0009

Step-by-step explanation:

$\mu=4$

$\sigma=0.55$

n = 8

This is the left tailed test .

The null and alternative hypothesis is ,

$H_0:\mu=4$

$Ha:\mu$

Test statistic = z=-3.12 from the table.

P(z <-3.12 ) = 0.0009

P-value =0.0009

4 0

4 years ago

Find the product 2x(-8)x(-9)

Elza [17]

2x(-8)x(-9)

2x8x9

16x9=144

7 0

4 years ago

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Is the expression x3•x3•x3 equivalent to x3•3•3? Why or why not? Explain your reasoning.

devlian [24]

no they are different

if Base are equal power are added

like wise in first expressions power are added

but in second expressions cube of three is written as x to the power.

so they are not equal

3 0

3 years ago