3 years ago

Someone help me plzzz

Mathematics

2 answers:

natta225 [31]3 years ago

8 0

Answer:

True

Step-by-step explanation:

fomenos3 years ago

3 0

Answer:

Yes because it’s above the dotted line in the blue area.

Step-by-step explanation:

Plz give brainliest and hit the thanks button im in a bet against a friend and whoever wins gets $50 so plz

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Simplify the following expression into the form a+bi where a and b are rational numbers

hoa [83]

- 28 - 40i

note that i² = (√-1)² = - 1

expand product of factors using FOIL

= - 6 - 6i - 14i - 14i² - 20i + 36i²

= - 6 - 6i - 14i + 14 - 20i - 36

= - 28 - 40i

7 0

3 years ago

Jennifer scores a 77 on her algebra 2 test. The mean on the test was 73. The standard deviation on the test was 5. What was her

MA_775_DIABLO [31]

Answer:

0.80

Step-by-step explanation:

The z-score is found from the formula ...

Z = (X -μ)/σ

Z = (77 -73)/5 = 4/5 = 0.80

Jennifer's Z-score was 0.80.

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3 years ago

In the inequality, what are all the possible values of x?

Marat540 [252]

Answer:

B) $\displaystyle x ≤ 0$

Step-by-step explanation:

2(x + 12) − 16 ≤ 8

$\displaystyle \frac{2(x + 12)}{2} ≤ \frac{24}{2} \\ \\ x + 12 ≤ 12 \\ \\ x ≤ 0$

I am joyous to assist you anytime.

7 0

3 years ago

If 3(x – 2) = 2x + 6, the value of x is<br> i will give you 35 points

Kryger [21]

3x - 6 = 2x + 6
3x = 2x + 6 + 6
3x = 2x + 12
3x - 2x = 12
x = 12

4 0

3 years ago

What type of graph is best to use to show data that are parts of a whole? A. Venn diagram B. line graph C. histogram D. circle g

AleksAgata [21]

Answer:

Circle graph

Step-by-step explanation:

The key words are "as a whole."

A Venn Diagram only compares and contrasts two things.

A line graph shows the rise and/or drops of things.

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3 years ago