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
Nimfa-mama [501]
3 years ago
5

I NEED HELP PLEASE! :)

Mathematics
1 answer:
I am Lyosha [343]3 years ago
3 0

Answer:

B. 439.6 ft^2

Step-by-step explanation:

<em><u>The formula for surface area of a cylinder is:</u></em>

A = 2πrh + 2πr^2

A = 2π(5)(9) + 2π(5)^2

A = 282.6 + 157

A = 439.6

You might be interested in
An equilateral triangle has one length of 3 meters. What are the lengths of the other two sides?​
topjm [15]

Answer:

the other sides are 3 meters as well

Step-by-step explanation: Since it is an equilateral triangle, all the sides will be the same. An Isosceles triangle has two of the sides the same and one different. A scalene triangle has all of the sides different. So, the rest of the sides are 3 meters.

5 0
3 years ago
I only need #16 this Test/homework is hard. Help
Amiraneli [1.4K]

Answer:

d

Step-by-step explanation:

8 0
2 years ago
-2(-3)-3[-3(-2+6)+2(2-4)(-2)]+2(-1)<br><br> does this question = 12?
rusak2 [61]
It’s 16 look at it a bit closer if you get confused step away and clear your mind a bit
7 0
3 years ago
The Census Bureau estimates that in 2020, 15 of the 50 states will have a Spanish-speaking majority. What percent of the states
Vinvika [58]
The answer is:  [C]:  "30%" .
_____________________________________________________
Explanation:
_____________________________________________________
Note that: "%" ; or "percent" means "out of 100" ; or "divided by 100" .
______________________________________________________
Method 1) 

15/50 = ?/ 100 ;

Look at the denominators:

50 * (what value?) = 100 ? ;  → "100 ÷ 50 = 2" ;

→ 50 * 2 = 100 ;

So:  "15/50 = (15*2)/(50*2) = "30/100" ; which is "30%" .
___________________________________________
Method 2:
___________________________________________
 "15/50" = (15÷5) / (50÷5) = 3/10 ; 

3/10 = (3*10) / (10*10) = 30/100 ; which is:  "30%" .
__________________________________________
Method 3:  (slight variation of "Method 2" above):
___________________________________________
 "15/50" = (15÷5) / (50÷5) = 3/10 ; 

3/10 = 0.3 = 0.30 = (0.30 * 100) % =  " 30% " .
___________________________________________ 
4 0
3 years ago
Statements about regression
galben [10]

Answer:

Follows are the solution to this question:

Step-by-step explanation:

  • It is true because the square of the standard error of its estimate was its total square error divided only by the degree of freedom.  
  • It is true because Its coefficient with Standardized Regression, beta, will have the same value as r, the approximate similarity.  
  • It is false because Its slope b, of its equation of regression, will have the same value as r, the projected correlation.
3 0
3 years ago
Other questions:
  • You are at a trade show where you are selling baseball cards for $4 a card and buying baseball cards for $6 a card. If you start
    13·1 answer
  • tatum earns a 3.5% commisson on home sales as a real estate agent.If he sells a house for 459,000. how much does he make in comm
    7·1 answer
  • How do I find the equation of the axis of symmetry and the coordinates of the vertex?
    6·1 answer
  • Which table represents a linear function??
    15·2 answers
  • Order the group of quadratic functions from widest to narrowest graph. y= -4x2, y = -3x2, y = -5x2
    13·2 answers
  • SERIOUSLY NEED HELP QUICK! The table shows the total cost for different numbers of jackets.
    15·2 answers
  • Solve for x: 3|x - 3| + 2 = 14
    10·2 answers
  • A car sold from a dealership is 25,700 if the sales person receives 1.5% commission on the price of the car how much commission
    7·1 answer
  • Performance task on edge 7th grade math!!!! if you did it put a pdf 40 points!!!!!!! PLEASE!!!
    5·2 answers
  • Determine the length of CD. Show your work.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!