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BartSMP [9]
3 years ago
7

X3+2x2+7 by x+3 which synthetic division expression would give the correct result

Mathematics
1 answer:
IRISSAK [1]3 years ago
7 0

Answer:

x^2-x+3 (r -2)

Step-by-step explanation:

x^3+2x^2+7 / x+3

-3 | 1 2 0 7

       -3 3 -9

_________

     1 -1 3 -2

This means x^2-x+3 with a remainder of -2

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What is the height of a box in inches if the volume is 30 cubic inches, the width is 2.5 inches and the length is 3 inches?
ehidna [41]

Answer:

  4 inches

Step-by-step explanation:

The volume of a box is the product of its dimensions:

  V = LWH

Fill in the given information and solve for the unknown value.

  30 in³ = (3 in)(2.5 in)H

  30 in³/(7.5 in²) = H . . . . . . . divide by the coefficient of H

  H = 4 in . . . . . evaluate

The height of the box is 4 inches.

7 0
3 years ago
Leashes bought for $5.00 and sells for $12.50 what is the markup
Katen [24]

Answer:

Markup amount = sellingprice - costprice

=12.50 - 5 = 7.5 is markup

3 0
2 years ago
Read 2 more answers
suppose 10 deer are traveling together. if 4 of them are does and 3 are fawns, what fraction represents the number of bucks? wri
e-lub [12.9K]

Answer:

3/10  

6/20

Step-by-step explanation:

We need to find the number of bucks

4 does + 3 fawns + x bucks = 10

4 + 3 +x = 10

7+ x = 10

Subtract 7 from each side

x = 3

There are 3 bucks

3/10 is the fraction of bucks

Multiply the top and bottom by 2

3/10 * 2/2 = 6/20 is an equivalent fraction

7 0
3 years ago
Read 2 more answers
HELP PLS " A circle’s circumference is approximately 76 cm. Estimate the area of the circle"
Mice21 [21]

Answer: if the circumference is 76 the area is 38

Step-by-step explanation:

6 0
3 years ago
A car dealership pays 8358 for a car they mark up the price by 17.4% to get the retail price. What is the retail price of the ca
Ede4ka [16]

Answer:

<u>The retail price of the car is US$ 10,024 Rounding to the next whole</u>

Step-by-step explanation:

1. Let's check the information given to us to answer the question correctly:

Mark up the purchase price = 17.4%

Price of purchase of the car = $ 8,538

2. What is the retail price of the car at this dealership?

For calculating the retail price of the car, we will use the Rule of Three Simple, this way:

x = retail price of the car

x * 1 = 8,538 * 1.174

x = 10,023.61

<u>The retail price of the car is US$ 10,024 Rounding to the next whole</u>

3 0
3 years ago
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