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2 years ago

15

Petra is participating in a program where she takes surveys. The table below shows the number of questions she took each day. Wh

ich scatter plot matches the table?
A. X
B. Z
C. Y
D. W

2 answers:

Yanka [14]2 years ago

8 0

Answer:

x I believe

Step-by-step explanation:

Natalija [7]2 years ago

5 0

A.X because all of the coordinates line up with the table

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ki77a [65]

Answer:

the total cost will be $14

Step-by-step explanation:

a) 0.05p + 0.45f

b) 0.05(100) + 0.45(20)=

5+9

14

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2 years ago

If A+B= 45° then prove that: tanA+ tanB+ tanA. tanB

Iteru [2.4K]

Answer:

See Explanation

Step-by-step explanation:

$A+B= 45 \degree \\ \\ assuming \: \tan \: on \: both \: sides \\ \\\implies \: \tan( A+B)= \tan 45 \degree \\ \\ \implies \: \tan( A+B)= 1 \: \: \\ ( \because \: \tan 45 \degree = 1) \\ \\ \implies \: \frac{\tan \: A +\tan \: B }{1 - \tan \: A .\tan \: B } = 1 \\ \\ \implies \: \tan \: A +\tan \: B = 1 - \tan \: A .\tan \: B \\ \\ \purple{ \implies }\: \orange{ \bold{\tan \: A +\tan \: B + \tan \: A .\tan \: B= 1 }} \\ \\ thus \: proved$

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2 years ago

Which of these is a statistical question? I accidentally clicked an clicked an answer, but I want to know which one is the right

sasho [114]

Step-by-step explanation:

I think A is the answer to your question

7 0

2 years ago

The area of the surface of a pool table is 32 sq ft. The perimeter is 24 feet. What are the dimensions of the pool table. explai

dedylja [7]

The length of the pool table is 4 and the width of the table is 8.
W=4
L=8
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3 years ago

An investment of $6,599.20 earns 4.2% interest compounded monthly over 7 years. Approximately how much interest is earned on the

dmitriy555 [2]

Fv=6599.20(1+0.042/12)^12*7
Fv=8850.20
Interest earned=8850.20-6599.20
=2,251
So the answer is a

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2 years ago

Read 2 more answers