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Firlakuza [10]
3 years ago
6

20 POINTS!!!! HURRYYYYY

Mathematics
2 answers:
dexar [7]3 years ago
7 0

Answer:last one

Step-by-step explanation:

natulia [17]3 years ago
5 0
Alternate exterior I believe
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A solid has a circular base of radius 3. If every plane cross section perpendicular to the x-axis is an equilateral triangle, th
almond37 [142]
Letter E is correct.
Area of equilateral trianlge= (1/2) tiime a^2 square root 3
Equation for the base is = x^2+y^2 =9

at x ,
y= square root (9-x^2)
Side of triangle a= 2y

d times Volume = (1/2)a^2 square root 3 dx

d times V= (square root 3) (9-x^2) dx

V= square root 3 INT (9-x^2) dx
-3V= 2square root INT (9-x^2) dx
0
V= 2 square root 3 ( 9x-x^3/3)

V=2 square root 3 ( 27-9)
V= 36 square root 3

The answer is E.
5 0
3 years ago
What is 78 divided by 2418
lawyer [7]

Answer:

0.0322580645

Step-by-step explanation:

i feel like u meant 2418/78 but ok

4 0
3 years ago
A nontoxic furniture polish can be made by combining vinegar and olive oil. The amount of oil should be five times the amount of
Ainat [17]
47 1/2 oil
9 1/2 vinegar
Add the 5and 1 from the 5:1 ration to get 6. Divide 57 by 6 to get 9.5
Multiply 5 and 1 by 9.5 to get 47.5 and 9.5 as the answer
5 0
3 years ago
Read 2 more answers
GIVING BRAINLIEST!!! PLS HELPP :((<br><br> 2x(6+2+8)-4<br><br> SHOW UR WORK
elena55 [62]

Answer:

32x-4

Step-by-step explanation:

1. Add the numbers.

2x(16)-4

2. Multiply the numbers.

32x-4

5 0
3 years ago
Read 2 more answers
Which polynomial is prime?
MariettaO [177]

Answer:

4x^(3)+2x^(2)+6x+3

Step-by-step explanation:

A polynomial is a combination of terms separated by + or − signs. A polynomial does not contain variables raised to negative or fractional exponents, variables in the denominator or under a radical, or any special features such as trigonometric functions, or logarithms. Polynomial

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3 years ago
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