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
aksik [14]
2 years ago
6

Which is a factor of 45x^4−5x^2? Show work.a. 5x+2 b. 9x−1 c. 6x+5 d. 3x−1

Mathematics
1 answer:
Lelu [443]2 years ago
7 0

Answer:

d. 3x - 1.

Step-by-step explanation:

45x^4−5x^2

The GCF is 5x^2 so we have:

5x^2(9x^2 - 1)

The expression in the parentheses is the difference of 2 squares so:

= 5x^2(3x - 1)(3x + 1)

You might be interested in
A rectangular solid has a base with length 2 centimeters and a width of 8 centimeters. If the volume of the solid is 160 centime
Whitepunk [10]
10 centimeters it is 160/8=20/2=10
8 0
3 years ago
I need help do y’all know answer…..
Tems11 [23]

Answer:

x = 70

Step-by-step explanation:

14 + x = 84

x= 84 - 14

x = 70

here x is the games lost.

hope tgis helps !

4 0
2 years ago
Francisco’s recipe for cookies calls for 3/4 cups of sugar, 2 1/2 cups of flour and 3 eggs.If you want to use half as much sugar
LenaWriter [7]

Answer:

1.125

Step-by-step explanation:

(½ of ¾)×3

⅜×3 = 9/8 or 1 1/8 or 1.125 cups of sugar

8 0
3 years ago
If you can walk 4.9 miles in 2.9 hours, how many minutes does it take to walk 8.73 miles? Round to 1 decimal.
gavmur [86]

Step-by-step explanation:

2.9 hours = 174mins

174 mins = 4.9miles

1 miles = 1740/49 mins

8.73 miles = 310.0mins (1dp)

Topic: Rate & Proportions

If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!

3 0
2 years ago
Determine the price of a $35 basketball that is on sale for 50% off the regular price.
alexira [117]

Answer:

$17.5

Step-by-step explanation:

50 is 1/2 of 100, so just divide 35 by 1/2

6 0
3 years ago
Other questions:
  • A hang glider is soaring over a 100-acre area that consists of thick forest and open fields. In the diagram below, the forested
    5·1 answer
  • What is 2x-3y=9<br> -5x-3y=30
    9·2 answers
  • What is 5,340,000 in scientific notation?
    11·2 answers
  • !HELP! What is the equation for the following absolute-value functions?
    8·1 answer
  • If a =3x^2+5x-6 and b =-2x^2 -6x+7 then A - B equals
    9·1 answer
  • Describing dilations
    15·1 answer
  • Which equation is true?
    15·1 answer
  • When each side of an equation has been simplified, equations that have BLANK coefficients and BLANK constants on each side have
    9·1 answer
  • Here are four fractions. Write them small to large<br> 2/3<br> 3/5<br> 5/8<br> 7/11
    7·2 answers
  • List all the factors of 19. Tell whether 19 is prime or composite.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!