1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
goldenfox [79]
3 years ago
7

What is the volume of a cone with a radius of 4 cm and a height of 5 cm help

Mathematics
1 answer:
aksik [14]3 years ago
5 0

Answer:

83.80 cm³

Step-by-step explanation:

volume of cone=

\frac{1}{3} \pi {r}^{2}  h

1/3×22/7×4×4×5=1760/21= 83.80 cm³

You might be interested in
Y varies directly as x y = 120 when x = 8 find y when x = 14
ANTONII [103]

Answer:

y = 120

Step-by-step explanation:

this is the formula

y = kx

now insert the numbers to find k

120 = k8

120/8

k = 15

now insert 15 into the equation where k was

y = 15 x 14

y = 210

3 0
3 years ago
15x-3y≤18 please solve math problem
N76 [4]

Answer:

15x-3y=18;y=5x-6

Step-by-step explanation:

The answer to the question is 15x-3y=18;y=5x-6

7 0
2 years ago
What is an slope? like in general
Dahasolnce [82]

Answer:

A slope is a surface of which one end or side is at a higher level than another; a rising or falling surface

Step-by-step explanation:

3 0
3 years ago
Neil places £2,000 in a bank account that pays 1.5% simple interest per year.
SIZIF [17.4K]

Answer:

He will earn £186.89 interest

Step-by-step explanation:

final = original x multiplier^n

final = 2000 x 1.015^6

final = 2186.886528

Interest = final - original

Interest = 186.8865

6 0
2 years ago
Which iS an equation of the line with a slope of 1/4 and a y-intercept of -2?
qaws [65]

Answer: C

Step-by-step explanation:

Convert all equations into slope-intercept form, the equation must have a slope of 1/4 and a y-intercept of -2

A) x + 4y = -8

4 ÷ (4y = - x - 8) ÷ 4

y = -1/4x - 2 --> Not the correct equation because slope is negative

B) 4x - y = 2

-1 ÷ (- y = 2 - 4x) ÷ -1

y = 4x - 2 --> Not the correct equation as the slope is not a fraction

C) x - 4y = 8

-4y = 8 - x

-4 ÷ (x - 4y = 8) ÷ -4

y = 1/4x - 2 --> Therefore, C is the correct equation

5 0
2 years ago
Other questions:
  • the area of a rectangle is 85 square feet. the length is 12 feet longer than the width. find the length and width of the wall
    7·1 answer
  • (5.2x10^4)+(3.6x10^3)
    5·1 answer
  • How do you translate 39% of 72 into an equation with out solving
    12·1 answer
  • Determine the diameter of the circle with the given equation x2+y2=9
    8·1 answer
  • What is the slope of the line that contains the points (-2,1) and (0,-3)
    6·2 answers
  • 44. Melissa helps her grandfather at his store. Each mornin
    11·1 answer
  • I need help ill give brainiest
    14·2 answers
  • Which expression is equivalent to 4(5 − 3) <br><br> 9 − 3<br><br> 8x<br><br> 20 − 12<br><br> 8 + 1
    12·1 answer
  • Find the slope of the line passing through points (-1, -7) and (-9, -2).
    14·2 answers
  • It’s the start of a new football season and my favorite team, the WACO Hawks, is looking good! They won their first
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!