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
vesna_86 [32]
3 years ago
9

2+x^2=18 Help please

Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
3 0

Answer:

2+x^2=18 = 2+4^2=18

Step-by-step explanation:

Because when you have the ( ^2) then that means your going to multiply a number by the same number and then 4 times 4 equals 16 and you still have the +2 therefore you add that on the 16 and 16+2 equals 18.

You might be interested in
If h(x) = 6 - X, what is the value of (han)(10)?​
Bingel [31]

Answer:

Step-by-step explanation:

I think you meant, "what is the value of h(10)."  If that's the case, then

h(10) = 6 - 10 = -4

7 0
3 years ago
A square has a side of 6.25 feet. What is the area in square feet? Round to the correct significant digits.
Snowcat [4.5K]
To get the area of a square, You just square one side or multiply 2 sides, I'm not sure what the rounding is, but 6.25 times 6.25 is 39.0625
4 0
3 years ago
Lesson 9: Please Help Me! NOTE: There Are 5 Questions!
Vikki [24]
Radius is MN
Cord is TR
Hope this helps
Only two questions came up
6 0
3 years ago
GUYS QUICK! what is the surface area of a sphere that has a radius of 5 cm
alisha [4.7K]

Answer:

100 pi cm^2

or approximately 314 cm^2

Step-by-step explanation:

The surface area of a sphere is given by

SA = 4 pi r^2

The radius is 5

SA = 4 *pi * 5^2

SA = 4*pi(25

SA = 100 pi cm^2

If pi is 3.14

SA = 100 *3.14 = 314 cm^2

4 0
3 years ago
Read 2 more answers
What is the volume of a triangular prism whose triangular face has a base of 15 in., height of 3 in., and the height of the pris
ale4655 [162]
We know that

[volume of the triangular prism]=[area of the base]*height

area of the base=15*3/2-----> 22.5 in²
height of the prism=16 in
so
[volume of the triangular prism]=[22.5]*16------> 360 in³

the answer is
the volume of the triangular prism is 360 in³

8 0
3 years ago
Other questions:
  • PLZ HELP MATH
    10·1 answer
  • What is -8 = 7 - 3/2 x ​
    8·2 answers
  • The advertising department of a nationally circulated magazine wishes to estimate the mean age of its subscribers within 0.5 yea
    11·1 answer
  • What is the perimeter
    13·2 answers
  • (1 point) Which of the following statements are true? There may be more than one true statement. A. If the columns of the matrix
    8·1 answer
  • While on vacation in Belmont, Lara went out for a dinner that cost $75. If sales tax in Belmont is 8% and Lara left a 20% tip on
    5·2 answers
  • A piece of cardboard measures 10 in. by 15 in. Two equal squares are removed from the corners of a 10-in. side as shown in the f
    14·1 answer
  • What is the volume of the figure in terms of pi?
    15·1 answer
  • Easy points if u know it
    10·2 answers
  • Please please help please help me please please help me
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!