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
raketka [301]
3 years ago
15

(5x + k)2 = mx2 + 70x + 49 Find m Find k

Mathematics
1 answer:
blagie [28]3 years ago
4 0

Answer:

10x+2k=(2m+70) x + 49

10= 2m+70

2m=-60

m = -30

2k=49

k= 49/2

You might be interested in
Nan rode the roller coaster 8 times, which was twice as many times as she rode the F erris wheel
lyudmila [28]

So she rode the Ferris Wheel 4 times. 8/2= 4

8 0
3 years ago
-0.75 is it rational or irrational
Mademuasel [1]

-0.75 is a rational number because it can be expressed as the fraction -3/4 and it is an integer

6 0
3 years ago
Read 2 more answers
Erin found 9 cents<br> each day for 7 days.<br> How much money did<br> she find in all?
kherson [118]
After 7 days she would have eventually found 63 cents.
8 0
3 years ago
Read 2 more answers
5/8 of the 64 musicians in a music contest are guitarists. Some of the guitarists play jazz solos, and the rest play classical s
dimulka [17.4K]
First, find the number of guitarists. 5/8*64=40.

Now, create an equation. x + 4x = 40
5x = 40
x= 8

There are 8 jazz solos and 32 classical solos.
7 0
3 years ago
Please help me , I don’t understand :(
Yuri [45]

Answer:

A. 1.4 times

Step-by-step explanation:

The factor in this exponential function is 1.4.

Please see the attachment.

7 0
3 years ago
Other questions:
  • Victoria has 12 photo albums to make gifts for her family. Each photo album will need $0.30 of buttins and $1 of ribbon. She est
    12·1 answer
  • Find three points and then graph: y 3/4x-1
    8·2 answers
  • How does an earthquake of magnitude 7.9 compare in intensity with an earthquake of magnitude of 3.7 on the Richter​ scale? The l
    13·1 answer
  • A circle has a circumference of \blue{18}18start color #6495ed, 18, end color #6495ed. It has an arc of length 666.
    11·2 answers
  • A square pyramid has a base side length of 20.4 cm and a height of 18.2 cm. Which square pyramid is similar?
    11·1 answer
  • Two children of a sandwich.How much will each child get
    15·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!! WILL CHOOSE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • I need to know this ASAP please! What is 2/3x + 1/3x?
    5·2 answers
  • 100 percent of your income after you retire will probably come from social security and the companies that employed you
    7·1 answer
  • … I don’t know what to say but the question on the photo I sent pls help me it’s due in 30 MINUTES!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!