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lyudmila [28]
3 years ago
11

The expression 21 + 0.5n describes the length in inches of a baby n months old. How long is the baby at 6 months

Mathematics
1 answer:
Finger [1]3 years ago
6 0

The baby will be

21 + 0.5(6)

=24

24 inches long.

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Calculate the equation of the line through the points (-1, 1), (4, 0), and (24, -4).
Dmitriy789 [7]

Answer:

y=-1/5x+4/5

Step-by-step explanation:

8 0
4 years ago
Find the surface area of figure. Round answer to nearest hundredth if necessary. Thank you!!
Crazy boy [7]

Answer: Surface area = 29.32 inches²

Step-by-step explanation:

The surface area is the sum of areas of the faces. There are two triangular faces and three rectangular faces.

The formula for determining the area of a triangle is expressed as

Area = 1/2 × base × height

Base = 2 inches

Height = 2 inches

Area = 1/2 × 2 × 2 = 2 inches²

Area of the 2 triangular faces

= 2 × 2 = 4 inches²

The area of the two equal rectangles is

Area = 2 × 2 × 4 = 16 inches²

To determine the width, w of the rectangular base, we would apply Pythagoras theorem.

Hypotenuse ² = opposite side² + adjacent side²

w² = 2² + 2²

w² = 4 + 4 = 8

w = √8 = 2.83

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5 0
3 years ago
Tyee answered 126 questions correctly on his multiple choice history final that had a total of 200 problems. What percentage of
notsponge [240]

Answer:

Like 3/5? Or something?

Step-by-step explanation:

Jk that's 63%

Good luck!

8 0
3 years ago
Read 2 more answers
F(x) = x4 +x - 5, find f(0).
Korvikt [17]

Answer:

f(0) = -5

Step-by-step explanation:

f(x) = x^4 +x - 5

Let x=0

f(0) = 0^4 +0 - 5

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6 0
3 years ago
use opposite operations to solve the folling: iverse of add- subtract- multiply- divide 7+x=21 how am i suppose to do this quest
MAXImum [283]
21-7= 14 so c would be 14
5 0
3 years ago
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