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
Nuetrik [128]
3 years ago
8

Factor the expression -45x^2 +5

Mathematics
1 answer:
klemol [59]3 years ago
5 0
-45x^2 +5 \\ \\ GCF = 5 \\ \\ 5( \frac{45x^2}{5} - \frac{5}{5} ) \\ \\ -5(9x^2-1) \\ \\ -5((3x)^2-1^2) \\ \\ -5(3x+1)(3x-1) \\ \\ Answer: \fbox {-5(3x+1)(3x-1)}
You might be interested in
Given: GC bisects FGH. Determine the missing measurea. m
Keith_Richards [23]

a. Since GC bisects FGH and the angle FGH = 122°, we know that the angle FGC = 122/2 = 61°

b. Since GC bisects FGH and the angle CGH = 42°, we know that the angle FGH = 2*42 = 84°

4 0
1 year ago
PLEASE HELP WILL GIVE BRAINLIEST!
AveGali [126]

Answer:


Step-by-step explanation:

treadmills=x

stattionary bikes=x+7

equation

25=x+x+7

25=2x+7


solve for x

2x=18

x=9

treadmills=9

stationary bikes=9+7

=16

3 0
4 years ago
A land developer buts a 14 hectare piece of land.He divides it into a number 1.75 hectare lots and sold to different buyers.How
Andrej [43]

Answer: sorry my g i need the points lol

Step-by-step explanation: yes

6 0
3 years ago
Read 2 more answers
Determine the unit rate of a marathon runner who travels 9/2 miles in 3/4 hour.
ludmilkaskok [199]

Answer:

The marathon runner runs 1 mile every 10 minutes.

Step-by-step explanation:

9/2 miles is equal to 4.5 miles. 3/4 hours is equal to 45 minutes.

8 0
4 years ago
What is the answer to 10 - 5 2/3 I suck at fractions
Free_Kalibri [48]
4 1/3 

Okay, I know fractions are scary, but we can do this alright?

First, you see the whole number on the side? Get that first.

10- 5 = 5

now we have 5 left and a scary fraction.  Don't panic, let's do this.  We know 1 is 3/3.  1 can be anything as long as the number on top and the number at the bottom are the same then it would be one.

So 3/3 is one then we can subtract:

3/3 -2/3 .

We subtract the top number and leave the one at the bottom the same.

3-2 = 1

Then we have 1/3.

As you took one away from the 5, it becomes a 4 and you put back the left over, 1/3.

Then you answer will be :

4  1/3
8 0
3 years ago
Other questions:
  • What is the sum of 80 minutes and 40 minutes?
    13·2 answers
  • SOMEONE PLEASE HELP ASAP!!! WILL GIVE BRAINLIEST!!!!!!!!!!!!
    15·1 answer
  • Sue talked on her cell phone for
    14·1 answer
  • Let R be the region in the first quadrant bounded by the curves y = x^3 and y = 2x - x^2. Calculate the following quantities.
    13·1 answer
  • Can someone please help me?
    11·1 answer
  • 5÷5/6<br><br>6÷3/7<br><br>8÷5/8<br><br>5÷15/8<br> help please​
    14·1 answer
  • In the graphic below LAE = KEA by:
    7·1 answer
  • Jessica ate 7 /10 of her orange before lunch and 1/10 of her orange after lunch. How much of her orange did she eat?
    9·2 answers
  • Please help quick! last question on my hw.
    12·1 answer
  • What is the solution to the system of equations below?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!