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
k0ka [10]
3 years ago
12

The volume of a right circular cone varies jointly as the altitude and the square of the radius of the base. If the volume of th

e cone is 154 cu. in. when its altitude is 12 in. and the radius of the base is 3 1/2 in., find the altitude when the volume of the cone is 77 cu. in. and the radius of the base is in.
Mathematics
1 answer:
Basile [38]3 years ago
8 0
The Radius of the base is 63 inches
You might be interested in
The five members of the Traynor family each buy train tickets. During the train ride, each family member buys a boxed lunch for
larisa [96]

Let's assume

the price of each train ticket is x

we are given

total number of family members =5

so, total cost of ticket = total number of family members*the price of each ticket

so, total cost of ticket =5*x

so, total cost of ticket =5x

now, we have

each family member buys a boxed lunch for $6.50

so, total cost of lunch box = total number of family members*price of each lunch box

so, total cost of lunch box = 5*6.50

total cost of trip = total cost of ticket+total cost of lunch box

we are given

total cost of trip is $248.50

now, we can plug values

and we get

248.50=5x+5*6.50

now, we can solve for x

248.50=5x+32.5

248.50-32.5=5x+32.5-32.5

216=5x

\frac{5x}{5} =\frac{216}{5}

x=43.2

so,

the price of each train ticket is $43.2..........Answer

8 0
3 years ago
Read 2 more answers
Select all the correct answers. Which expressions are equal to 10^5?
Vlada [557]

Answer:

b, d, and E

Step-by-step explanation:

when you multiplicate all, is the same results

7 0
4 years ago
Pls help me guys!<br> Thanks =D
Natasha_Volkova [10]
108 in^2

Because,

As you can see, inside the trapezoid has the square.
AND
A = lw
and the length is 9 and width 12.

9 * 12 = 108

Hope
This
Helps
<3
TØP
6 0
4 years ago
Read 2 more answers
Michael made 12 out of 18 free throws at basketball practice. What is the ratio of baskets made to the total numbers of baskets?
ludmilkaskok [199]

Answer:

2:3

Step-by-step explanation:

You can simplify 12/18 to 2:3 also if michel is that good at basketball he should go to the NBA

5 0
3 years ago
5(2t-3)-7.5t=0.5(12-t)
zmey [24]

Answer:

=10t-6-7.5t = 6-0.5t

= 2.5t- 6 = 6-0.5t

= 2.5t+0.5t = 6+6

= 3t = 12

= t = 12/3

t = 4

Therefore the answer is 4

4 0
3 years ago
Other questions:
  • Rainfall decreased by 0.166. this year. Express this decimal as a percent?
    10·1 answer
  • A.) If log(2x + 3) -log(x - 1) = 3, then the equation in exponential form is 10^3= (2x + 3)(x - 1).
    12·1 answer
  • What is the solution to y-7&gt;3+2y
    12·1 answer
  • Find the volume of the figure below. Include units.
    7·2 answers
  • Help please!! You’d have to find it algebraically!
    12·1 answer
  • The absolute value function g(x) = |x + 2| + 1 is translated 4 units right and 5 units up to become g'(x). The quadratic functio
    6·1 answer
  • The volume of sphere Q is 50% more than the volume of sphere P. The volume of sphere R is 50% more than the volume of sphere Q.
    13·1 answer
  • What happens to the volume of a cylinder when the height is doubled
    14·1 answer
  • Can someone help I’m confused
    7·1 answer
  • X + 7y = 21<br> x + 4y = 15<br> Solve the simultaneous equations
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!