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almond37 [142]
2 years ago
7

2. PLZZZ help math (O_O)

Mathematics
1 answer:
Airida [17]2 years ago
6 0

Answer:

1) 3

2) 26

3) 50

4) 20

5)20

Step-by-step explanation:

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Of the 15 year olds at karate school 8 have black belts in 20 had Brown belts among 16 year olds 10 have black belts in 17 have
RSB [31]

Answer:

16 year olds had the higher ratio of black belts to brown belts.

Step-by-step explanation:

15 year olds: 8/28 students had black belts

8/28 = 28.6% had black belts

16 year olds: 10/27 students had bald belts

10/27 = 37.0% had black belts

5 0
3 years ago
Angie got some money for his birthday. He spent 1/5 of it on dog treats for his puppy. Then he divided the remainder equally amo
prohojiy [21]

Answer:

225

Step-by-step explanation:

60 x 3 = 180  ($60 for each charity and there's 3 charities)

180 / (4/5) = 225  (if $180 is four fifths of his total just divide 180 by 4/5 to get the answer)

3 0
3 years ago
What is the relationship between the degree of a function and the degree of the derivative?​
Over [174]

Answer:

Graphing the derivative with the function can illustrate how to find these turning points. The function is increasing exactly where the derivative is positive, and decreasing exactly where the derivative is negative. On the graph of the derivative find the x-value of the zero to the left of the origin.

3 0
3 years ago
PLEASE HELP WITH THIS EQUATION!!! WILL GIVE BRAINLIEST AND RATING!!!!!!!
GuDViN [60]

Answer:

-8x+6

Step-by-step explanation:

we know that

The expression Subtract (5x-2) from (-3x+4) is equivalent to the algebraic equation

=(-3x+4)-(5x-2)

=-3x+4-5x+2

Group terms that contain the same variable

Combine like terms

=(-3x-5x)+(4+2)

=(-8x)+(6)

=-8x+6

3 0
3 years ago
The largest angle of a triangle is 60° larger than the smallest angle. the middle angle is triple the measure of the smallest an
Alex787 [66]
Total degree in triangle is 180.
so, 180= x + 3x + (x+60)
180 = 5x +60
5x = 180-60
5x = 120
x = 24
Largest angle is 84
Middle angle is 72
Smallest angle is 24
5 0
2 years ago
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