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
Over [174]
3 years ago
14

PLEASE HELP ME ASAP :)

Mathematics
1 answer:
lidiya [134]3 years ago
3 0

Answer:

C. 74 sqft

Step-by-step explanation:

The bottom has a surface area of 4ft * 5ft = 20sqft

Theres two 3ft x 5ft sides and two 3ft x 4ft ones.

2 * 3ft * 5ft + 2 * 3ft * 4ft = 2 * 15sqft + 2 * 12sqft = 30sqft + 24sqft = 54sqft

Total surface of the outside is thus

20sqft + 54sqft = 74sqft

You might be interested in
What is the equation to represent the graph (4,5)
lions [1.4K]

Answer:

  |x-4| +|y-5|=0

Step-by-step explanation:

There are many equations that will graph as the point (x, y) = (4, 5). One of them is ...

|x-4| +|y-5| = 0

8 0
4 years ago
Find a power series representation for the function. (Give your power series representation centered at x = 0.)
Valentin [98]

Answer:

attached below

Step-by-step explanation:

The Function; F(x) = x^2 / (x^4 + 81 )

power series representation

F(x) = x^2 / ( 81 + x^4 )

      = ( x^2/81 ) / 1 - ( -x^4/81 )

attached below is the remaining part of solution

6 0
3 years ago
Which of the following segments is a radius of A?<br><br> А. ТА<br> B.TR<br> C. GP<br> D. RP
Goryan [66]

Answer:

Step-by-step explanation:

Answer A is correct.  Remember that a radius stems from the center and ends on the rim of the circle, as shown here.

7 0
3 years ago
A manufacturer finds that the revenue generated by selling x units of a certain commodity is given by the function R(x) = 60x −
Hitman42 [59]
To find the x value of the max of
f(x)=ax^2+bx+c
when a is negative (if a is positive, we find the minimum)
we do
-b/2a is the x value
to find the y value, we just sub that x value back into the function

so

R(x)=-0.2x^2+60x+0
-b/2a=-60/(2*0.2)=-60/-0.4=150
x value is 150
make 150 units

sub back to find revenue
R(150)=-0.2(150)^2+60(150)
R(150)=-0.2(22500)+9000
R(150)=-4500+9000
R(150)=4500

max revenue is achieved when 150 units are produced yeilding $4500 in revenue
6 0
3 years ago
A spinner is labeled with the numbers 1,2,3,4,5,6,7,8, &amp; 9.
Marat540 [252]

Answer:

Step-by-step explanation:

d

7 0
2 years ago
Other questions:
  • Solution of 34x+95=3(14x+9)
    7·1 answer
  • justin bought 40 packs of baseball cards for a discounted price of $64. if he sells 10 pack of baseball cards to a friend at cos
    6·2 answers
  • Suppose a ball is thrown upward to a height of h0 meters. Each time the ballâ bounces, it rebounds to a fraction r of its previo
    11·1 answer
  • In a math class of 32 students, 18 boys and 14 are girls. On a unit test, 5 boys and 7 girls made an A grade. A student is chose
    13·1 answer
  • Pls help i dont understand :( will give Brainliest + 25 Points
    6·2 answers
  • 72 is 25% of what number?<br><br> A. 35<br> B. 18<br> C. 180<br> D. 288
    13·2 answers
  • A right angled triangle has two shorter sides and one is twice as long as the other. The hypotenuse is 25cm long. What are the l
    6·2 answers
  • Which are solutions to the following equation? x^2=21
    9·1 answer
  • 1) Which of the following lines has an undefined slope?
    15·1 answer
  • ..........................HELP.....................BRAiNLIEST TO FIrSt 2 answers
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!