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n200080 [17]
3 years ago
13

Factorize completely- 3a² + 4a + 4​

Mathematics
1 answer:
kaheart [24]3 years ago
7 0
Answer step-by-step:

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Hello help me with this question thanks in advance​
AfilCa [17]
<h2>Question #22 Answer</h2>

B. 2 in.

<h3>Explanation:</h3>

\frac{3\times4}{6}

Cross out the common factor

\frac{4}{2}\\ 2

________________________________________________________

<h2>Question #23 Answer (Picture attached)</h2>

D. proportional, equal

<h3>Explanation:</h3>

Two\ figure\ are\ sand\ to\ \\ be\ similar\ if\ the\\ Conesesponding\ sides\ we\\ proportional\ and\ the\\ Corresponding\ ongles\ are\\ equal.

If\ triangle\ ΔABC\ is\ similar\ to
Δ × yz.\ Thes
\frac{AB}{xy}=\frac{AC}{xz}=\frac{BC}{yz}

and

< A= < X,\ < B= < y\ and\ < C= < z

5 0
3 years ago
A golf pro wants to determine if Titleist Pro V1 golf balls (1) travel farther, on average, than Callaway Chrome Soft golf balls
Greeley [361]

Complete options are;

A) Paired t-test for means

B) Paired Z-test for means

C) Z-test for proportion

D) t-test for means

E) Z-test for means

F) t-test for proportion

Answer:

B) Paired Z-test for means

Step-by-step explanation:

We are told that the distances travelled are normally distributed.

We are also trying to find out if the average distance travelled by the Titleist Pro V1 golf balls is farther than that of the Callaway Chrome Soft golf balls.

Also, the standard deviation of both cases are known.

Thus, this is where Paired Z-test for means is used.

4 0
3 years ago
You are going to a movie, and your friend says it is showing some time on the weekend between noon and 8, but won't say when, ex
Temka [501]

Answer:

The chances are 1/6 because 6-8 is 1/6 of the possible timings.

:)

5 0
3 years ago
Read 2 more answers
Help me plz i’ll give extra points
nasty-shy [4]
Initial value for A is 4, and the initial value of B is 5. Initial value is a synonym for y-intercept. If you plug in 0 for x, that is the y intercept.
6 0
3 years ago
HELP ME REALLY QUICK FOR 20 points.
Debora [2.8K]

Answer:

radius

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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