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
bogdanovich [222]
2 years ago
10

Which Expression is a factor of 16a2 − 25

Mathematics
1 answer:
kipiarov [429]2 years ago
5 0

Answer:

should be (4a-5)x(4a+5)

Step-by-step explanation:

You might be interested in
In △ABC, m∠A=32°, m∠B=25°, and a=18. Find c to the nearest tenth.
olga55 [171]

Trig!!!-

We can use trig function to find the answer-

we know that tangent is opp/adjacent

Thus c=180-32-25=123 degrees and

tan 123=18/c

This c=34.7539008597 since it is tan 123=0.51792747158 and we use algebra to solve for c and it is 18/tan 123=c and then c=34.8 when we round to the nearest tenth

Vote my answer for the brainiest pls

6 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%7D%20%5E2%3D16" id="TexFormula1" title="\sqrt{x} ^2=16" alt="\sqrt{x} ^2=16" align
inn [45]

Step-by-step explanation:

({ \sqrt{x} }^{2})  = 16 \\  \sqrt{x } =  \sqrt{16}   \\  \\ sqrt \: root  \: will \: be \: cancelled \\ so \:  \\ x \: \:  = 16

5 0
2 years ago
you find a shirt You want to buy and the original price is $26.95 if the shirt is marked as 20% off find the discount and the sa
Scrat [10]
100% - 20% = 80%

$26.95 * 80% = $21.56

You multiply by 80% because you are taking 20% off and now want to know what 80% of the price will be.
5 0
2 years ago
Read 2 more answers
These are all my points, if you can do every single question you will get 55 points
Arturiano [62]

1) 6

2) 9

3) 7

4) 1

5) 8

6) 3

7) 0

8) 2

9) 4

10) 5

8 0
3 years ago
D = 8a The variable a represents the number of attendees, and the variable d represents the cost in dollars. At most how many at
suter [353]

Answer: At most 9  attendees can be there.

Step-by-step explanation:

Given equation:<em> d = 8a</em> , where <em>a</em> represents the number of attendees, and the variable <em>d </em>represents the cost in dollars.

To find : the number of attendees, if Will budgets a total of $72 for his graduation picnic.

72=8a

⇒ 9 = a  [divide both sides by 8]

∴ a= 9

Hence, at most 9  attendees can be there.

4 0
2 years ago
Other questions:
  • 5/6 divided by 7/8. please show work
    11·2 answers
  • The Arizona Department of Transportation wishes to survey state residents to determine what proportion of the population would l
    13·1 answer
  • Determine the length of arc JL.
    6·1 answer
  • Y= (1/X^2) +4<br> NEED HELP ASAP
    13·1 answer
  • Robert is replacing sod in two square-shaped areas of his backyard. One side of the first area is 7.5 feet. One side of the othe
    10·2 answers
  • Can someone explain this question?I know the answer is t=0 but don't know why:(
    11·2 answers
  • The function, f(x) = –2x2 + x + 5, is in standard form. The quadratic equation is 0 = –2x2 + x + 5, where a = –2, b = 1, and c =
    7·2 answers
  • -x-8y=-18<br> x +9y=21<br> A) (-6,3) B) (6, -3)<br> c) (6,9)<br> D) (6,3)
    8·1 answer
  • A farmer planted eight fields of vegetables. Of the fields planted 1/4 were planted with beans. How many fields of beans did the
    7·1 answer
  • Find one arithmetic means between 2 and 32? step-by-step​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!