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
Rina8888 [55]
4 years ago
15

Match each quadratic equation with its solution set. arrowRight arrowRight arrowRight arrowRight

Mathematics
2 answers:
quester [9]4 years ago
8 0

Answer:

1 is 7 2 is -3 3 is -2 4 is 3

Step-by-step explanation:

Need points

vova2212 [387]4 years ago
7 0

Answer:

Step-by-step explanation:

For this case we solve each of the equations:

Adding 32 to both sides of the equation:

Dividing between 2 on both sides of the equation:

Applying square root to eliminate the exponent:

Second equation:

Adding 100 to both sides of the equation:

Dividing between 4 on both sides of the equation:

Applying square root to eliminate the exponent:

Third equation:

Adding 55 to both sides of the equation:

Applying square root to eliminate the exponent:

Fourth equation:

Adding 140 to both sides of the equation:

Applying square root to eliminate the exponent:

Fifth equation:

Adding 18 to both sides of the equation:

2x ^ 2 = 18

Dividing between 2 on both sides of the equation:

Applying square root to eliminate the exponent:

Answer:

You might be interested in
Addison painted her room. She had 50 square meters to paint, and she painted at a constant rate. After 2hours of painting, she h
blagie [28]

Answer:

Y  = 50 - 7.5X   if 35 m² Area left to paint after 2 hrs out of total 50m²

Step-by-step explanation:

5 0
3 years ago
The number 1 is it's own multiplicative inverse. name another number with this property.
Lerok [7]

Answer:

2+1 = 3 . and 4-1 = 3

Step-by-step explanation:

TBH IDK IM HAVING TROUBLE WITH THIS TO

6 0
3 years ago
What is the solution to the inequality 1/5x-4<-2/5x​
timurjin [86]

Answer:

I'm sure the answer to this is: x<20/3

6 0
3 years ago
Read 2 more answers
Which expressions are equivalent to (5g+3h+4) •2
timama [110]

Step-by-step explanation:

Unfortunately you didn’t provide the expressions to chose from

however, we can write :

(5g+3h+4) •2 = 2*5g + 2*3h + 2*4  (using distributive property)

                     = 10g + 6h + 8.

5 0
3 years ago
What is the constant of proportionality between y/x
Y_Kistochka [10]

Answer:

3.5

Step-by-step explanation:

To find the constant of proportionality between y/x you investigate the trend in values of x with corresponding values of y

For this case, when x =1, y=3.5

                       when x=2, y=7

                       

Taking in case 1, y/x = 3.5/1 = 3.5

In case 2, y/x= 7/2 = 3.5

But you know that the constant of proportionality k is given by;

y=kx------------------------making k subject of formula

y/x=k

Hence in this case, your constant of proportionality is 3.5

8 0
3 years ago
Other questions:
  • 4. which property is illustrated by the following statement?
    6·2 answers
  • She earns 72$ working 9hr how much will she earn in 23hr
    11·1 answer
  • Multiplication to find 2 equivalent fractions 1/4 and 1/6
    13·2 answers
  • Prove that the median to the hypotenuse of a right triangle is half the hypotenuse. Proof: By the Distance Formula, OP = _____ a
    15·1 answer
  • URGENT. WILL MARK BRAINLIEST IF CORRECT!!!
    13·1 answer
  • Width of an MP3 player
    8·1 answer
  • Ja'Von kicks a soccer ball into the air. The function f(x) = –16(x – 2)2 + 64 represents the height of the ball, in feet, as a f
    8·1 answer
  • Help plz-zzzzzzzz-zzzzzzzz​
    7·1 answer
  • Select following series as artithmetic, geometric or neither. 1+2 +3+4+...+10
    5·1 answer
  • FASTEST ANSWER GETS BRAINLIEST!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!