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
ira [324]
4 years ago
14

Solve the equation 4x^2-17x-15=0

Mathematics
2 answers:
Mnenie [13.5K]4 years ago
8 0
4x^2-17x-15=0\\
4x^2-20x+3x-15=0\\
4x(x-5)+3(x-5)=0\\
(4x+3)(x-5)=0\\
x=-\frac{3}{4} \vee x=5
nevsk [136]4 years ago
3 0
4x^2 - 17x - 15 = 0
(4x + 3)(x-5)
4x + 3 = 0
4x = -3
x = -3/4

x - 5 = 0
x = 5
You might be interested in
Natasha was thinking of a number. Natasha doubles it and gets an answer of 93. What was the original number?
saul85 [17]

Answer:

46.5

Step-by-step explanation:

i divided 93 by 2 and got 46.5

hope this helps :)

4 0
3 years ago
Read 2 more answers
Which functions could represent a reflection over the y axis of the given function
fredd [130]

Answer:

g(x) = 1/2*(4)^(–x)          and

g(x) =1/2*(1/4)^(x)

Please, see attached picture.

Step-by-step explanation:

Your full question is attached in the picture below

To easily solve this problem, we can graph each equation and see, which one represents a reflection of the function over the y axis.

See, second image.

The answers are

g(x) = 1/2*(4)^(–x)          and

g(x) =1/2*(1/4)^(x)

4 0
3 years ago
Take a look at the picture and answer correctly so i can mark you as brainliest.
AVprozaik [17]

Answer:

{-5, -4, -2, -1, 2, 3}

Step-by-step explanation:

Domain is x value and then you have to put in order :)

5 0
3 years ago
Read 2 more answers
On a 15 scale drawing of a car, one part is 88 inches long. How long will the actual car part be?
IrinaVladis [17]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

The lenght that <span>will the actual car part be is 40 inches. Below is the solution:
</span>
8" = 8 x 5 
= 40 inches
6 0
3 years ago
Hey please answer these not just for the points. I dont need an explanation or anything just the answers. Please i need this asa
belka [17]

Answer: can u take a better picture and is the 9th grade

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement is true about the prime polynomial 2x2 + 3x + 3?
    11·1 answer
  • Charlie has 324 magazines to pack in 5 boxes . He will pack the same number of magazines in each box. How many magazines will he
    5·1 answer
  • There are 1500 bees in a colony. Each month, the number of bees decreases by 12%. There are 800 flowering plants in a garden. Ea
    11·1 answer
  • Is transformation an isometry ?
    11·1 answer
  • A gardener is fencing off a rectangular area with a fixed perimeter of 72 ft.What is the maximum area?
    10·1 answer
  • Find the value of x HELP PLS
    14·2 answers
  • If the human heart beats an average of 62 beats in a minute, how many times will it beat in 291 minutes? A 17,942 B 18,042 229 3
    10·2 answers
  • Maya bought 6 CDs that were each the same price. Including sales tax, she paid a total of $97.20. Of that total, $5.40 was tax.
    5·2 answers
  • Please answer this!!!!!!!!!!
    9·1 answer
  • The perimeter of the rectangle below is 124 units. Find the length of side cd
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!