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
Sloan [31]
2 years ago
12

When do I use the quadratic formula?

Mathematics
1 answer:
spayn [35]2 years ago
7 0

Answer:

Step-by-step explanation:

Quadratic equations are commonly used in situations where two things are multiplied together and they both depend on the same variable. For example, when working with area, if both dimensions are written in terms of the same variable, you use a quadratic equation.

You might be interested in
Which sequences are geometric? Check all that apply.
zhenek [66]

Answer:

The sequences which are geometric are

16,-8,4,-2,1

625,125,25,5,1

-15,-18,-21.6,-25.92,-31.104

Step-by-step explanation:

Geometric sequences are ones in which you multiply or divide to get the next terms in the sequence.

Cheers

7 0
3 years ago
Suppose the temperature outside is dropping 3 degrees each hour. How much will the temperature change in 8 hours?
mamaluj [8]

Answer:

The temp will drop by 24 degrees in 8 hours

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Geno signed up for a text messaging plan. He pays a $5.00 monthly fee and $0.04 per text message.
Marysya12 [62]

Answer:

The correct answer is [C.) 0.04r + 5.00}

Step-by-step explanation:

hope this hlps

7 0
3 years ago
Read 2 more answers
4,7,10,13,16,19,22<br>Write down the number of matches of the n term​
LiRa [457]

Answer:

tn=a+(n-1)*d

=4+(n-1)*3

5 0
3 years ago
When estimating the number of spheres contained in a prism we should account for the empty space between the spheres. To do this
Zielflug [23.3K]

Answer:

B. 8.0 cubic inches

Step-by-step explanation:

You need to find 190% of the volume of a gumball which is a sphere.

To find 190% of a quantity, multiply the quantity by 1.9.

volume of sphere = (4/3)(pi)(r^3)

diameter = d = 2 in.

radius = r = (1/2)d = (1/2)(2 in.) = 1 in.

volume of sphere = (4/3)(3.14159)(1 in.)^3 = 4.189 in.^3

The volume of a gumball is 4.189 in.^3

Now we need 190% of that volume.

190% of volume of sphere = 1.9 * volume = 1.9 * 4.189 in.^3 = 7.959 in.^3

Rounded to the nearest tenth, the volume is

B. 8.0 cubic inches

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is u + v + w when u = –10, v = 4, and w = 8?
    8·1 answer
  • Given h(x)=2x^3+x^2+7, what is the value of h(-3)?
    6·1 answer
  • If one fourth of a 30 gallon pool is filled in 5 minutes how long will it take for four fourths to be filled
    10·2 answers
  • What is the asymptote of the graph of h(x)=2x^2−5 ?
    14·1 answer
  • 8x + 5y = 35 solve for y Please explain how to do the math problem
    5·2 answers
  • The volume of a tank is increased by 12% to 952L, find its original volume
    9·2 answers
  • How to find the Smallest value?<br> 3/8 <br> 3/4 <br> 1/2 <br> 7/8 <br> 5/6
    11·1 answer
  • Need the answer right now please help meeeeeeee
    5·1 answer
  • Please explain<br> Convert the angle θ= 9/14pi radians to degrees.
    15·1 answer
  • The product of two consecutive positive even integers is 8. Find the value of the greater integer.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!