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
bearhunter [10]
2 years ago
8

Factor completely; 100-9x^2

Mathematics
1 answer:
ehidna [41]2 years ago
6 0
This is a difference of two squares so your factors are:

(10 - 3x)(10 + 3x)
You might be interested in
A model of a skyscraper is 1.6 in long, 2.8 in wide, and 11.2 in high. The scale factor is 8 in : 250 ft. What are the actual di
____ [38]
<span>At 8in to 250 feet the skyscraper converts to the following. 1.6 in/8 in x 250ft = 50 ft long 2.8in/8in x 250ft = 87.5 ft wide 11.2in/8in x 250ft = 350 ft high You get this because every 8 in is 250 feet so you need to calculate the ratio of scale to that 8in per 250 feet.</span>
3 0
3 years ago
It costs $3.56 to buy a pack of pencils. Which of the following equations shows the amount of money needed, x, to buy k packs of
FrozenT [24]
Well, since we know $3.65 is how much ONE PACK of pencil costs, and k represents the packs of pencils PURCHASED, and x represents the COST per pack, your answer would be A. x = 3.65k. This is because to find out the total cost (x) of k amount of packs, you would multiply the cost (3.65) times k, (known as 3.65k), which would be expressed as x = 3.65k. =)
Hope I helped! ^-^
6 0
3 years ago
Read 2 more answers
Identify the exponential function for this graph. (Be sure to look at the scales
Mice21 [21]

Answer: Hey the answer is f(x)=4•(0.5)^x

Step-by-step explanation:

3 0
3 years ago
According to the graph, the first coordinate of which point is a negative number
kolbaska11 [484]

Answer:

Coordinate D. Because D lies on the 2nd quadrant, meaning that x has a negative value whereas y is positive.

3 0
2 years ago
Read 2 more answers
1) Evaluate the following expressions.show your work <br> a) 7(m - 8) for m = -4
Akimi4 [234]

Answer:

-84

Step-by-step explanation:

Since m=-4, we can plug -4 into the expression and use PEMDAS

7(m - 8)

7((-4)-8)

7(-12)

-84

4 0
2 years ago
Other questions:
  • Sam has $40. He buys a book for $12.99 and a puzzle for $15.49.
    12·2 answers
  • The parabola y =x^2 is scaled vertically by a factor of 5/2
    14·2 answers
  • Consider the given data. x 0 2 4 6 9 11 12 15 17 19 y 5 6 7 6 9 8 8 10 12 12 Use the least-squares regression to fit a straight
    11·1 answer
  • PLEASE HELP ME ASAP!!!<br> Thank you!
    9·1 answer
  • Help asap ill mark brainlist
    14·1 answer
  • Hector can fit 75 compact discs into 5 boxes. How many compact discs can he fit into 14 boxes?
    11·1 answer
  • What is the value of the expression −9 x 2.2?
    11·2 answers
  • In triangleABC, a = 1.4 cm, b = 1.5 cm and c=1.5 cm. Find the measure of angleA to the nearest 10th of a degree.​
    7·2 answers
  • Find the perimeter of the following shape:
    7·1 answer
  • help im famous biologist .................................................................. please daddy
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!