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
aliya0001 [1]
3 years ago
7

-3x²+5x-8 and -10x²-x-3​

Mathematics
1 answer:
nataly862011 [7]3 years ago
6 0

Answer:                                                                                                                       1.)−(3

You might be interested in
Find the slope of the line.<br> 9x+y=9
Serggg [28]

Answer: -9/1

Step-by-step explanation: you want to get x and y on opposite sides so you subtract 9x and that gives you y=-9x+9 because the nine on the right side doesn’t have a negative in front of it so you know it’s positive. Your slope is whatever comes before the x so since it’s -9 that means it’s -9/1

6 0
3 years ago
Find the area of the following: <br> -square whose sides are (x+1) in length
Rainbow [258]
Area of Square = Base*Height 
Base=(x+1) Height=(x+1)
Therefore Area=(x+1)(x+1) or (x+1)^2
By expanding the brackets e.g. x*x is x^2 then x*1 is x and so on you get:
x^2+x+x+1 this simplfies to x^2+2x+1
Area = x^2=2x+1
Unless they have given you a value for x, this is the equation for the area of said square.
4 0
3 years ago
Read 2 more answers
Can somebody write out and explain who to solve these problems please? I need help asap thanks in advance
Tatiana [17]
-8n+4(1+5n)=-6n-14
-8n+4+20n=-6n-14
12n+4=-6n-14
12n+6n=-14-4
18n=-18
n=-18/18
n=-1
3 0
3 years ago
A cylinder has a helght of 16 cm and a radius of 5 cm. A cone has a helght of 12 cm and a radius of 4 cm. If the cone is placed
erma4kov [3.2K]

Answer:

1055.04 cm³

Step-by-step explanation:

Given that,

Height of a cylinder, h = 16 cm

Radius of the cylinder, r = 5 cm

The height of a cone, h' = 12 cm

The radius of a cone, r' = 4 cm

The volume of the cylinder will be :

V=\pi r^2 h\\\\=3.14\times 5^2\times 16\\\\=1256\ cm^3

The volume of a cone is given by :

V'=\dfrac{1}{3}\pi r^2 h\\\\=\dfrac{1}{3}\times 3.14\times (4)^2\times 12\\\\=200.96\ cm^3

Volume of the air surrounding the cone Inside the cylinder = 1256 - 200.96 = 1055.04 cm³

Hence, the required answer is equal to 1055.04 cm³.

3 0
3 years ago
A plumber pays $3.60 for 60 centimeters of pipe.Explain how the plumber can use unit cost of the pipe to find the cost of buying
kvv77 [185]
3.60 / 60cm = .06/cm or 6 cents per centimeter
100cm = 1m
$.06 * 100cm = $6.00 / m
100m = 100 * $6.00
= $600
5 0
3 years ago
Read 2 more answers
Other questions:
  • The figure below is divided into equal sized parts. Which fraction is represented by the shaded parts of the figure? A)1/3 , B)3
    15·1 answer
  • 1. Create a circle. Show and explain the difference between the following:
    8·1 answer
  • 629.926 divided 10 cube
    12·2 answers
  • How can you find discount and markup
    11·1 answer
  • If F(x) = 4x - 1 and G(x) = x^2 + 7, what is G(F(x))?
    8·2 answers
  • What is x if<br> f(x) = -2?
    7·1 answer
  • A boy scored 48 marks on test. This was 60% of the marks on the test. What was the total the test was marked out of
    10·1 answer
  • Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
    9·1 answer
  • Need help with these questions
    5·2 answers
  • NEED HELP
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!