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Vladimir79 [104]

3 years ago

12

When the polynomial x3 − 7x2 + ax + 3 is divided by x − 3, the remainder is –18. Using synthetic division, determine the value o

f a.
–5
–17
5
17

1 answer:

KiRa [710]3 years ago

3 0

Correct answer of a is 5

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9+ 13 + 17 + ...+ 457=

Readme [11.4K]

Answer:

418

Step-by-step explanation: 457-17-13-9=418

To double check: 418 + 17 + 13 + 9 = 457

6 0

3 years ago

Twice the difference of 3x and y increased by 5 times the sum of x and 2y

Phantasy [73]

The answer is 2(3x-y)+5(x+2y).

8 0

2 years ago

the ratio of boys to girls in a class is 5:4 there are 36 students in the class how many students are girls

Alina [70]

First add up the total parts in the ratio.
5 + 4 = 9
Now we need to know the value of each part
36 / 9 = 4
The girls has total of 4 parts, therefore we can just multiply the number of parts by the amount in each part
4 x 4 = 16
So there r 16 girls in the class

4 0

2 years ago

Jerome has 5 albums with 18 baseball cards in each. His friend gives him 7 packages of Baseball cards with 13 cards in each. If

jeka57 [31]

I think it would be 232 but not sure

7 0

2 years ago

Express as a ratio in whole numbers 1/2 : 1/4 : 1/12

Gelneren [198K]

Answer:

6 : 3 : 1

Step-by-step explanation:

Given

$\frac{1}{2}$ : $\frac{1}{4}$ : $\frac{1}{12}$ ( multiply each part by 12 , the LCM of 2, 3, 12 to clear the fractions )

= 6 : 3 : 1

7 0

2 years ago