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
Vladimir [108]
3 years ago
8

Help with 14, 15, and 16 please ?

Mathematics
1 answer:
lara31 [8.8K]3 years ago
4 0
14. 36x^2 - 16
      4(9x^2 - 4) =
      4(3x + 2)(3x - 2) <==

15. 3x^2 + 10x - 8
      (3x - 2)(x + 4) <==

16. 5x^2 - 16x + 15 = 4x - 5
      5x^2 - 16x - 4x + 15 + 5 = 0
      5x^2 - 20x + 20 = 0
      5(x^2 - 4x + 4)
      5(x - 2)(x - 2)
      x - 2 = 0....x = 2
You might be interested in
explain why is it important to line up decimals numbers by their place value when you add or subtract them
inessss [21]
It is important because if you are adding and subtracfing and the decimals are off when your done with the equation you might end up with two decimals or numbers in the wrong place
6 0
3 years ago
Read 2 more answers
Y=6x+13 x-intercept and y-intercept
Nonamiya [84]

Answer:

y int (0, 13)

x int (-13/6,0)

just make the x = 0 and solve to get y

same with the x make y =0 and solve

3 0
3 years ago
Jacqui has 3 1/2 yards of fabric to make a costume. She used 1/4 of the fabric to make a hat. How much of the fabric did she use
Molodets [167]
To find a quarter you just need to divide 3.5 by 4. So Jacqui uses 0.875 yards of fabric to make a hat.
8 0
3 years ago
Read 2 more answers
He floor of a moving van is 3 feet off of the ground. The ramp into the van makes a 12° angle with the ground. About how long is
soldier1979 [14.2K]

Given :

Hight of the van from the ground, h = 3 feet.

The ramp into the van makes a 12° angle with the ground.

To Find :

How long is the ramp.

Solution :

Let, length of ramp is l .

So, height of ramp in terms of length is given by :

h = l \times sin\ 12^o\\\\l = \dfrac{h}{sin \ 12^o}\\\\l = \dfrac{3}{sin \ 12^o}\\\\l = 14.429 \ feet

Hence, this is the required solution.

8 0
3 years ago
PLZ DONT LEAVE IN BLANK I WILL DO ANYTHING!!!!
Gnoma [55]

Answer:

B

Step-by-step explanation:

20,24,25,27,29,31,34

8 0
3 years ago
Read 2 more answers
Other questions:
  • in Circle G R = 3 units Maria draws a circle with double the area of circle G what is the area of Maria's Circle?​
    14·1 answer
  • (2x^4y^-5)^3 (4x^-4y)^-2
    5·1 answer
  • Identify the hypothesis of the statement. If a number is negative, then the number is less than zero. A) a number is negative B)
    8·1 answer
  • Angle 1 and Angle 2 are complimentary angles. Find x and the measure of Angle 1.
    12·2 answers
  • Help pleasee ASAP !!
    15·1 answer
  • What is a 3 digit number that is less thsn 200 divisible by 12 and 9 is not a square number and the tens digit is greater than t
    12·2 answers
  • Which graph represents y 2 -2x + 3?<br> OA)<br> OB)<br> OC)<br> OD
    12·1 answer
  • Yesterday I sold 64 icecreams. This morning I sold 80 icecreams. With what percentage did my sales increase?
    11·1 answer
  • What is the constant of proportionality? 48= 4k
    14·2 answers
  • Taxi charges 2.95 for the first mile and 0.30 per 1/8 gary was charged 25.45 for this taxi ride. Not including the first mile ho
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!