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
A trap to catch fruit flies uses a cone in a jar. The cone is shown with a height of 10 centimeters (cm) and a radius of 6 centi
Tresset [83]

Answer:

120 pi

Step-by-step explanation:

a. 1/3pi(6)^2(10)

just plug them into the calculator using pi.

b. pi is more accurate because you aren't round to 3.14. If you use 3.14 your answer will be rounded and not an exact number.

5 0
3 years ago
ILL GIVE BRAINLIEST 25 POINTS
sashaice [31]

Answer:

Step-by-step explanation:

You shift up and down when there is a value at the end of the function outside of the parentheses. Since it is -1, you shift down one.

You shift left and right when there is a value inside the parentheses. Since it is 2, you shift left 2. Remember that you always shift left if the number positive and you shift right when it is negative.

4 0
2 years ago
How do I find the side lengths for this triangle if only one side and ond angle is given? Plz help
alexandr1967 [171]
The two unknown sides are equal to each other so then the two unknown angles are also equal.

A triangle angles add up to 180
36 + 2x = 180
2x = 180 - 36
2x = 144
unknown angles x = 72°

draw line down center of triangle to make two right triangles with side 22/2 = 11. SOH CAH TOA

cos(72) = 11/H
H = 11/cos(72)
H = 35.6

perimeter = 22 + 2(35.6)
perimeter = 93.2 cm

answer E .



8 0
3 years ago
A building has a concrete foundation that’s 24” wide and 36” deep at all points. How many cubic yards of concrete are necessary
Iteru [2.4K]

Answer:

5/9 cubic yards

Step-by-step explanation:

Just so L*W*H=24(36)(30)= 25920 cubic inches=25920 (1 in*1 in* 1 in)

36 in=1 yd

so

1 in =1/36 yd

do divide 25920 by (36*36*36)

The answer in cubic yards is 5/9 cubic yards

4 0
3 years ago
The total amount A in an account earning simple interest is given by the equation A = P + Prt, where P is the principal, r is th
zvonat [6]

p\%=\dfrac{p}{100}\\\\4\%=\dfrac{4}{100}=0.04\\\\A=P+Prt\\\\r=4\%=0.04\\\\t=5\\\\\text{substitute}\\\\A=P+(P)(0.04)(5)=P+0.2P\\\\Answer:\ A=P+0.2P

6 0
3 years ago
Read 2 more answers
Other questions:
  • A falcon flies 800,000 meters in 4 hours. Use the formula d = rt, where d represents distance, r represents rate, and t represen
    10·1 answer
  • Write Three equations that have the same solution as 25x + (-15) = -85<br> Pls answer
    7·1 answer
  • Help???????????????????
    13·1 answer
  • Please help 10 POINTS!!!
    15·1 answer
  • Which would be the best sample for
    11·2 answers
  • A warehouse worker moved 108 pallets in 4.5 hours. In minutes, what is the rate to move one pallet? The worker will be off the c
    6·2 answers
  • Fill in the table for the following rule:
    13·1 answer
  • Type the expression that results from the following series of steps:<br> Start with x and double it.
    5·1 answer
  • Helppppppp PLEASE brainley said my awnser was too short so dont listen to this part:)
    6·2 answers
  • In a certain card​ game, the probability that a player is dealt a particular hand is. Explain what this probability means. If yo
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!