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Soloha48 [4]
3 years ago
6

I'm not very good at math so I really need help​

Mathematics
2 answers:
olasank [31]3 years ago
7 0

Answer:

C

Step-by-step explanation:

-15 x 2x = -30x

-15 x -6 = 90

Fudgin [204]3 years ago
5 0

Answer:

c)-15(2x-6)

Step-by-step explanation:

i think!

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Choose the question that has only one possible answer.
blondinia [14]

Answer:

A. How tall are you?

Step-by-step explanation:

The response given to a questions will usually depend on the type of question asked. We have the open ended and the close ended. depending on whether the question can be answered by a yes or no alternative.

The question how tall are you? Simply requires a phrase answer with the height of the person being asked. Such as 6 feets, 12 feets, etc.

The question, length of lizards in backyard and the height of students in class requires a range of values to express the height of the lizards and students.

5 0
3 years ago
Y=11(9^x) +3 what is the y-intercept if any?
JulsSmile [24]
y=11(9^0)+3\\
y=11\cdot1+3\\
y=14

The y-intercept is (0,14)
7 0
3 years ago
Read 2 more answers
There are 928 possible words for a spelling bee. If Levi studies 40 words per day, how long will he take to study all of the wor
LUCKY_DIMON [66]
The answer is 24 days for this question
4 0
3 years ago
You have used the significant level of 0.01 to estimate the average hours of television viewing for the NJ students. What is the
Lorico [155]

Answer:

1%

Step-by-step explanation:

Given : You have used the significant level of 0.01 to estimate the average hours of television viewing for the NJ students.

To Find :What is the chance that our interval estimate does not contain the true population mean?

Solution:

We are given that You have used the significant level of 0.01 to estimate the average hours of television viewing for the NJ students.

So, α=0.01

Significance level indicates a risk of concluding that a difference exists when there is no actual difference.

So, The chance that our interval estimate does not contain the true population mean is 0.01

So, The chance that our interval estimate does not contain the true population mean is 0.01 \times 100 = 1\%

Hence Option D is true

8 0
3 years ago
Charlie runs at the speed of 3 yards per second. About how many miles per hour does Charlie runs?
Schach [20]
3 yards per second is 9 feet per second, which is 9*60*60=32400 feet per hour.  This is 32400/5280=6.14 miles per hour.
7 0
3 years ago
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