3 years ago

NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics

2 answers:

Aleonysh [2.5K]3 years ago

6 0

The correct Answer is:

y = 0.4x^(2) + 3.4x + 4

storchak [24]3 years ago

5 0

Answer:

A.) y = 0.4x^(2) + 3.4x + 4

Step-by-step explanation:

x = -5

y = -3

You might be interested in

Rectangle base of length 3x cm and width x cm, where x>0. the height is y cm, where y>0. The sum of the length, width and

olchik [2.2K]

Answer:

adD

Step-by-step explanation:

6 0

3 years ago

Juan has a piano next month . last week he practiced for 8 hours in the morning and 7 hours in the afternoon. each practice sess

timofeeve [1]

First of all we will divide 8 by 2 to get the number of full practices in the morning, which is 4. Next divide 7 by 2 to get the number of practices in the afternoon. Although there is a remainder, that remainder is not a full practice session, so we only count the whole numbers which is 3.
4 + 3 = 7 full practice sessions.

7 0

3 years ago

Express with radical signs instead of fractional exponents. Rationalize the denominator.

CaHeK987 [17]

$x^{\frac{1}{2}} = \sqrt[2]{x}$ and $3^{-\frac{1}{2}} = \frac{1}{3^{\frac{1}{2}} } = \frac{1}{\sqrt[2]{3}}$ so