3 years ago

Mischa wrote the quadratic equation 0=-x2+4x-7 in standard form. If a = -1, what is the value of c in her equation?

Mathematics

1 answer:

sp2606 [1]3 years ago

3 0

Answer:

c = -7

Step-by-step explanation:

0 = -x² + 4x - 7

Compare to

ax² + bx + c

a = -1 , b = 4 , c = -7

You might be interested in

A + (b-4) when a-24 and b-7

lara31 [8.8K]

Answer:

a=24

b=7

now

24+(7-4)

24+3

so the answer is 27

5 0

2 years ago

What is the area of this circle?

Ilia_Sergeevich [38]

Answer:

12.57

Step-by-step explanation:

Not rounded it would be 12.56637

If you are just replacing pi with 3.14. than your answer would be exactly 12.56.

4 0

2 years ago

In RST, R = 23* and S = 136*. Which list has the sides of RST in order from shortest to longest?

exis [7]

RS,ST,TR IS THE ANSWER

4 0

3 years ago

Read 2 more answers

4x-8=12 when x=-2<br> verify the solution of the equation and explain.

mojhsa [17]

Answer:

Solve in terms of the arbitrary variable x . x = 5 5 = − 2

Step-by-step explanation:

7 0

2 years ago

Rounding each number to the nearest tenth

seraphim [82]

Answer: (17.310 would round up to 18) (7.14 would round down to just 17) So your new equation will be 18 + 17 =35

Step-by-step explanation:

4 0

3 years ago