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
solmaris [256]
2 years ago
6

X(15-x)=50 quadratic equations

Mathematics
1 answer:
meriva2 years ago
3 0

Answer:

15x -  {x}^{2}  =50 \\  {x }^{2}  - 15x  + 50 = 0 \\  {x}^{2} - 10x - 5x + 50 = 0 \\ x(x - 10) - 2(x - 10) = 0 \\ (x - 2)(x - 10) = 0 \\ x = 2 \: and \: x = 10

You might be interested in
Simplify the expression. 1.7 – 2.7 – 1.34 + 4.9 – 1.48
lukranit [14]
Work from left to right 
= -1 - 1.34 + 4.9 - 1.48
=-2.34 + 4.9 - 1.48
= 2.56 - 1.48
= 1.08 answer
6 0
3 years ago
Read 2 more answers
Pls answer the question 12 points I will mark brainliest
vladimir2022 [97]

Answer:

should be 66.4

Step-by-step explanation:

<u>triangular prism:</u>

Using the formulas

AB=s(s﹣a)(s﹣b)(s﹣c)

V=ABh

s=a+b+c

2

Solving forV

V=1

4h﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=1

4·3·﹣24+2·(2·2)2+2·(2·2)2﹣24+2·(2·2)2﹣24≈5.19615

5.2 · 2 = 10.4

<u>Rectangular prism:</u>

<u>V=whl=2·2·14=56</u>

<u />

<u>10.4+56=66.4</u>

6 0
2 years ago
Read 2 more answers
PLEASE HELP FAST I NEED IT DONE IS OVERDUE
erica [24]

Answer:

D. (7,5)

Step-by-step explanation:

Imagine a full parallelogram, complete the shape from there

6 0
2 years ago
4 is what percent of 20?
OLEGan [10]
If you put 4 over 20 and did a ratio to x over 100 it would be 20%
5 0
3 years ago
Please help me asap! Thank you!
blsea [12.9K]
......bruh okay......
3 0
3 years ago
Other questions:
  • You often go to school by bus. You have two payment
    6·1 answer
  • NEED Math help please?
    6·1 answer
  • What property is 12(x+4)=12x+48
    11·2 answers
  • Make a number line and show all values of x such that x≤1 2/3 and x&lt;− 3/4
    9·1 answer
  • W = f d, solve for d
    13·1 answer
  • Find the perimeter of the polygon
    5·1 answer
  • a guy wire 15 ft long runs from the top of a pole to spot on the ground. if the height of the pole is 3 ft more than the distanc
    12·1 answer
  • inclusive of a 6.7% sales tax, a simone ring sold for $1707.20. Find the price of the ring before the tax was added.
    8·1 answer
  • HELP HELP ME PLSS!! Please I really need help....
    7·1 answer
  • Work out the area of this shape
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!