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scoundrel [369]
3 years ago
15

Based on the construction below, which of the following statements is NOT true?

Mathematics
1 answer:
Vikki [24]3 years ago
4 0
The answer c is not true
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What single percentage change is equivalent to a 17% decrease followed by a 12% increase​
Finger [1]

Answer:

7.04% decrease

Step-by-step explanation:

Lets use 5 example

5*0.17=0.85

5-0.85=4.15

4.15*0.12=0.498

4.15+0.498=4.648

7.04% of 5 is 4.648

3 0
3 years ago
the space station has an average orbit of 250 miles above the earth. how many pennies would it take to make a stack that high? p
KatRina [158]

250 miles is 1 320 000 feet.

A penny is 0.005 feet tall.

You'd need 1 320 000 / 0.005 = 264 000 000 pennies to make a stack that high

7 0
2 years ago
The value of X is _____.
timama [110]

Answer:

  96

Step-by-step explanation:

The sum of the external angles of any convex polygon is 360°. Then the value of x° is ...

  x° = 360° -130° -134°

  x° = 96°

The value of x is 96.

6 0
3 years ago
If x) = 4x^2 + 1 and g(x) = x^2 - 5, find (f + g)(x).​
Vedmedyk [2.9K]

Answer:

C. 5x² - 4

General Formulas and Concepts:

<u>Algebra I</u>

  • Composite Functions
  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

f(x) = 4x² + 1

g(x) = x² - 5

(f + g)(x) is f(x) + g(x)

<u>Step 2: Find (f + g)(x)</u>

  1. Substitute:                    (f + g)(x) = 4x² + 1 + x² - 5
  2. Combine like terms:    (f + g)(x) = 5x² - 4
8 0
2 years ago
Angle JKL is 54 degrees. What is the measure of angle MKL? *
hoa [83]

Answer:

MKL = 36°

Step-by-step explanation:

(3x + 6) + (6x + 12) = 54°

3x + 6x + 6 + 12 = 54

9x + 18 = 54

9x = 54 - 18

9x = 36

x = 36/9

x = 4

MKL = 6x + 12

MKL = 6(4) + 12

MKL = 24 + 12

MKL = 36°

6 0
3 years ago
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