2 years ago

Help please Correct = brainliest

Mathematics

1 answer:

Luda [366]2 years ago

8 0

Answer:

45 degree angle

Step-by-step explanation:

have big brain

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Allie sold oatmeal cookies at a stand for two days. She made 35.20 on the first day. She used 1/4 of this money to buy more supp

Tju [1.3M]

Multiply the money earned on the first day ($35.20) by 1/4.

= 35.20 * 1/4
multiply numerators

= (35.20 * 1)/4

=35.20/4
divide

= $8.80

ANSWER: $8.80 was used to buy more supplies

Hope this helps! :)

4 0

2 years ago

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Ostrovityanka [42]

Answer:11

Step-by-step explanation:

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2 years ago

A company has developed a new ink-jet cartridge for its printer that it believes has a longer life-time on average than the one

Mila [183]

Answer:

The test hypothesis is :

$H_0: \mu=1502.5\\ H_a: \mu>1502.5$

Step-by-step explanation:

Consider the provided information.

Null hypothesis refer the population parameter is equal to the claimed value.

If there is no statistical significance in the test then it is know as the null which is denoted by $H_0$ , otherwise it is known as alternative hypothesis which denoted by $H_a$ .