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aleksandrvk [35]
3 years ago
13

What is the vertex of the graph of the function f(x) = x^2 + 8x − 2 ?

Mathematics
1 answer:
irina [24]3 years ago
6 0
You have to complete the square. It is -4 18
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Find all numbers with the given absolute value<br> 1)12<br> 2)1.7<br> 3)3/5<br> 4)3 1/6<br> 5)0
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It would be the negative form of those bumbers and the non-negative form of those numbers. The absolute value applies to negative numbers the same. For example absolute value of -3 is 3.
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3 years ago
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Scrat [10]
The answer is A, I’m pretty sure
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The sales tax in your city is 8.8%, point, 8, percent, and an item costs $63$, before tax.
PIT_PIT [208]

You would pay $5.54 on that item.

Step-by-step explanation:

Given,

Cost of item = $63

Sales tax rate = 8.8%

Amount of sales tax = 8.8% of cost of item

Amount of sales tax = \frac{8.8}{100}*63

Amount of sales tax = \frac{554.4}{100}

Amount of sales tax = $5.54

You would pay $5.54 on that item.

Keywords: percentage, division

Learn more about percentages at:

  • brainly.com/question/1836777
  • brainly.com/question/2115122

#LearnwithBrainly

8 0
3 years ago
For which method of data collection is it most important to select a representative sample so that the information may be genera
dalvyx [7]

ANSWER:

INFERENTIAL STATISTICS

STEP-STEP-BY EXPLANATION:

Inferential statistics are mathematical tools for estimating how likely it is that a statistical result based on data from a random sample is representative of the population from which the sample is assumed to have been selected.

It can make inferences from data to more general conditions like

* estimate the degree of confidence that can be placed in generalizations from a sample to the population from which the sample was drawn. (generalize your sample to a larger population)

5 0
3 years ago
Which expression is equivalent to 9p+9p
mafiozo [28]

Answer:

18p? I don't know what other expressions could be equivalent. I just added 9p to 9p to get my answer.

8 0
2 years ago
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