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
nikklg [1K]
3 years ago
7

What is the surface area?

Mathematics
1 answer:
Soloha48 [4]3 years ago
4 0

Answer:

30.

3×4=12

12×5=60

60÷2=30

You might be interested in
Determine if the relationship is a function & explain why and why not.
SCORPION-xisa [38]
It is not a function because there can't be two of the same number on the x-axis.
7 0
4 years ago
Let f(x)=7x^2-8. find f(a^2)
strojnjashka [21]

Answer:

\large\boxed{f(a^2)=7a^4-8}

Step-by-step explanation:

f(x)=7x^2-8\\\\f(a^2)\to \text{put}\ x=a^2\ \text{to the equation of the function}\ f:\\\\f(a^2)=7(a^2)^2-8\qquad\text{use}\ (a^n)^m=a^{nm}\\\\f(a^2)=7a^{2\cdot2}-8\\\\f(a^2)=7a^4-8

6 0
3 years ago
A fair coin is flipped 120 times. Estimate the expected number of ‘heads’.
Bumek [7]

when coin is flipped 5 times probability is 1/2

so coin heads comes out to be 2.5

This is a binomial distribution with a probability of success = 0.5 (fair coin).

n=10

so

mean = E[x] = np =10*0.5 =5

7 0
2 years ago
Read 2 more answers
Jerry was making two different types of cookies. One recipe needed 3/4 cups of sugar and the other needed 2/3 cups of sugar. How
inn [45]
Both recipes would add up to 1 5/12 this is using the black widow way
5 0
4 years ago
Read 2 more answers
A student said that since –9 is less than 4, then |–9| is less than |4|. Is the student correct? Explain why or why not
Leno4ka [110]
The student is not correct.

Absolute value means distance from zero
|-9| = 9
|4| = 4

Since 9 is greater than 4,
|-9| is greater than |4|

In other words, -9 is further from zero then 4
5 0
3 years ago
Other questions:
  • Based on what you know about travelogues and Marco Polo's life, what is the best prediction for the purpose of
    12·2 answers
  • G (-2)=4 (-2)+6. SHOW COMPLETE WORK P,ZZZZ.
    7·2 answers
  • When 15 times a number is.
    6·1 answer
  • Use the digits 1,2,3,4,5 and the following clues to find the 5-digit number.
    14·2 answers
  • Which shape has 4 lines of symetry?
    15·2 answers
  • A 120 pack of paper towels last 1/2 a year. How many paper towels per month did we use
    10·2 answers
  • Which of the following expression is equivalent to 6x2−13x−28
    15·1 answer
  • PLEASE PLEASE HELP!!!!
    10·1 answer
  • Four fifths of Ali's elephants have long tusks. If Ali has 10 elephants, how many elephants have short tusks?
    5·1 answer
  • Select the correct answer. Which equation matches the function shown in the graph?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!