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oksian1 [2.3K]
4 years ago
12

Evaluate the function. f(x) = -x2 + 5x + 15 Find f(9)

Mathematics
2 answers:
ss7ja [257]4 years ago
6 0
When evaluating this problem F(9) = 42
Keith_Richards [23]4 years ago
5 0

Answer:

f(9) = 42

Step-by-step explanation:

f(9) = (-9)*2 + 5*9 +15

= -18 + 45 + 15

= 42

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deposits \$700 into an account that pays simple interest at a rate of 6\% per year. How much interest will he be paid in the fir
Virty [35]

Answer:

$210

Step-by-step explanation:

pnr/100

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5 0
3 years ago
Show how you can use the distributive property to multiply 22x85
Zepler [3.9K]
22 x 85 = (20+2)*85= 20*85+ 2*85 = 1700 + 170 = 1870
4 0
3 years ago
What is the missing numerator of 4/9= ?/81
yKpoI14uk [10]
To solve this question, first cross multiply
Let ? = x

4/9 = x/81

4(81) = 9(x)

Simplify.

81 x 4 = 324

324 = 9x

Isolate the x, divide 9 from both sides

324/9 = 9x/9

x = 324/9

x = 36


4/9 = 36/81

36 is your answer

hope this helps!
4 0
4 years ago
Read 2 more answers
What digit is in the tens place in the number 7,836
Sidana [21]

Answer:

3

Step-by-step explanation:

The 3 is in the tens place representing the number 30.

~theLocoCoco

6 0
3 years ago
Read 2 more answers
What's the difference in terminating or repeating a decimal
Ivahew [28]
A repeating decimal is when the number repeat or go on forever and do not change
a terminating decimal is one that has an end to it's numbers

example of repeating: .303030303030303.....
example of terminating: .2427
7 0
4 years ago
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