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▹ Answer
<em>r = 4</em>
▹ Step-by-Step Explanation
15r - 6r = 36
<u>Collect like terms</u>
9r = 36
<u>Divide</u>
r = 4
<u>Final Answer</u>
r = 4
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
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Use the substitution method
7d^2+10
7(3)^2+10
7(9)+10
=63+10
= 73
Answer is 73(third choice)
Answer:
12.5
Step-by-step explanation:
The answer is C
(x-h)^2 + (y -k)^2 =r^2
Center (h,k) r = radius
Answer:
We are given:
Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed.
Since the alternative hypothesis has less than sign, therefore the given hypothesis is left-tailed
What parameter is being tested?
The parameter used is , which denotes the population mean.
Please note:
The type is test determined based on the alternative hypothesis.
If the alternative hypothesis has sign, it means the hypothesis test is two-tailed
If the alternative hypothesis has sign, it means the hypothesis test is right-tailed
If the alternative hypothesis has sign, it means the hypothesis test is left-tailed