2 years ago

Which equation would you use to solve the following situation?

Mathematics

1 answer:

Igoryamba2 years ago

4 0

Answer:p=7

Step-by-step explanation:because 4 x 7 =28

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Solve for x. Round to the nearest tenth of a degree, if necessary

NARA [144]

Answer:

29°

Step-by-step explanation:

cos x = 84/98

x = cos-1(84/98)

x = 28.9

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2 years ago

Janie's bedroom is 12 feet long and 10 feet wide. If she is going to put new baseboards around the entire room, how many feet of

tankabanditka [31]

To answer this we need to perimeter of the room, this is 12 + 12 + 10 + 10 = 44 feet

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2 years ago

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(V2.00)<br>Rewrite f(x) = -2(x - 3)2 + 2 from vertex form to standard form.<br>

Mashutka [201]

Answer:

The standard form of the quadratic equation is $f(x)=-2x^{2}+12x-16$

Step-by-step explanation:

we know that

The standard form of a quadratic equation is

$f(x)=ax^{2}+bx+c$

we have

$f(x)=-2(x-3)^{2}+2$

convert to standard form

$f(x)=-2(x-3)^{2}+2\\f(x)=-2(x^{2} -6x+9)+2\\f(x)=-2x^{2}+12x-18+2\\f(x)=-2x^{2}+12x-16$

6 0

2 years ago

The formula for the area of a circle is A = 1tr2 (use n =3.14)

makkiz [27]

It would be 3.14(7)^2
Then 3.14*49
Multiply those two to get your area

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2 years ago

Which of the following equations has only one solution?

Daniel [21]

X^2-6x+9=0 has only one solution
Hope this helps

4 0

2 years ago

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