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Bezzdna [24]
3 years ago
6

F(x)=-4x - 10 find x when f(x)=10

Mathematics
1 answer:
BARSIC [14]3 years ago
4 0

Answer:

-40

Step-by-step explanation:

f(10)=-4(10)

f(10)=-40

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What is the volume of a sphere with a diameter of 5.4 ft, rounded to the nearest tenth of a cubic foot?
Lelechka [254]

Answer:

82.4 ft^3

Step-by-step explanation:

Diameter=5.4ft

Radius=diameter/2

=5.4ft/2

=2.7ft

π=3.14

Volume of a sphere=4/3πr^3

=4/3×3.14×2.7^3

=4/3×3.14×19.683

=4/3×61.80462

=247.21848/3

=82.40616

Approximately

82.4 ft^3

7 0
3 years ago
Ahmad picked up a toy with a mass of 7/12 kilograms. Then picked up another of 1/12 kilograms. What's the total Write your answe
telo118 [61]

Answer:

2/3

Step-by-step explanation:

7/12+1/12=8/12

<u>8</u>  / 4     <u>2</u>

12 / 4     3

Final answer 2/3

6 0
2 years ago
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VashaNatasha [74]
Melanie: 
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Gina:
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4 0
2 years ago
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On a test, Shoshana got 65% or 23.4 of the items correct? How many items were on the test?
Marizza181 [45]
65 % ------------------ 23.4 items
100 % ----------------- x items
65 : 100 = 23.4  : x
65 x = 100 * 23.4
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x = 2340 : 65
x = 36
Answer: there were 36 items on the test.
6 0
3 years ago
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Zigmanuir [339]

Answer:

2x + 1=13

Step-by-step explanation:

the product of a number and 2 (2x)

sum of 1 (+1)

is 13 (=13)

6 0
3 years ago
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