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3 years ago

9

I need help please answer if you know the answer

1 answer:

Elena L [17]3 years ago

6 0

In an observational study, only one group is studied, and in an expirement, two groups are studied.

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Solve the system using any method.<br> y=3.50-2<br> y=-1.9x+4.48<br> The system has no solution, ().

Inessa05 [86]

Answer:

Did you mean 3.50x? If so, It would be (1.2, 2.2). If you meant just 3.50, it would be (1.56, 1.5)

Hope this helps!

8 0

3 years ago

Adding decimals<br> 2.134 + 345.04 = ?

nadezda [96]

Answer: 347.175

Step-by-step explanation: line up the desimal up it will help

3 0

3 years ago

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A + (−5) = −12<br><br> What is a

kherson [118]

A + -5 = -12

A - 5 = -12

A = -7.

This is the solution.

7 0

4 years ago

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Geometry Helps please<br> (Only correct Answers only please) Thanks!

nlexa [21]

Answer:

301.44 cubic units

Step-by-step explanation:

$volume \: of \: cone \\ \\ = \frac{1}{3}\pi {r}^{2} h \\ \\ = \frac{1}{3} \times 3.14 \times {(6)}^{2} \times 8 \\ \\ = \frac{1}{3} \times 3.14 \times 36 \times 8 \\ \\ = 3.14 \times 12 \times 8 \\ \\ = 301.44 \: {units}^{3} \\ \\ \red{ \bold{volume \: of \: cone = 301.44 \: {units}^{3}}}$

7 0

3 years ago

Which of the following is not a real number?

givi [52]

Answer:

im pretty sure its the -3 one

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers