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love history [14]
2 years ago
14

Seventh grade

Mathematics
1 answer:
aleksandrvk [35]2 years ago
7 0

Answer:

2.8 hours

Step-by-step explanation:

36.68 / 13.1 = 2.8

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f(x)= x^2 - 2x find the following: f(6)=[ ], f(-3)=[ ], and finally, find f(-4)=[ ] thank you.
GREYUIT [131]

Answer:

f(6) =6^2 - 2(6)

f(6) = 36 - 12

f(6) = 24

f(-3) = (-3)^2 - 2(-3)

f(-3) = 9+6

f(-3) = 15

f(-4) = (-4)^2 - 2(-4)

f(-4) = 16 + 8

f(-4) = 24

Step-by-step explanation:


6 0
3 years ago
What is the difference between hyperbola and parabola??​
g100num [7]

Answer:

1)A parabola is defined as a set of points in a plane which are equidistant from a straight line or directrix and focus.

The hyperbola can be defined as the difference of distances between a set of points, which are present in a plane to two fixed points is a positive constant.

2)A parabola has single focus and directrix

A hyperbola has two foci and two directrices

3)Eccentricity, e = 1(parabola)

Eccentricity, e>1(hyperbola)

4)The two arms present in a parabola should be parallel to each other

The arms present in hyperbola are not parallel to each other

5)It has no asymptotes(parabola)

It has two asymptotes(hyperbola)

5 0
3 years ago
What is a factor of 20x2 + 40x +15<br>a.) 4x + 1<br>b.) 4x + 3<br>c.) 2x + 3<br>d.) x + 2
I am Lyosha [343]

the factors are 5(2x+1)(2x+3)

5 0
3 years ago
What are the next two terms in the pattern 3,6,5,10,9,18,17
Llana [10]
The next two term in patterns is below 3,6,5,10,9,18,17,34,33,66
7 0
3 years ago
Read 2 more answers
Recipe<br> 1/2 lemonade 1 1/2 iced tea. If 16 cups made how any cups of lemonade and iced tea
larisa86 [58]

Answer:

8 lemonade and 24 iced tea

Step-by-step explanation:

1/2=0.5

0.5x16=8 lemonade

1 1/2=3/2=1.5

1.5x16=24 iced tea

6 0
3 years ago
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