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OLEGan [10]
2 years ago
9

How to find the critical numbers of a function.

Mathematics
1 answer:
Semmy [17]2 years ago
5 0
It maybe help how to find critical number

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A recipe requires sugar, flour and cocoa in the ratio 5:4:1
WARRIOR [948]
Let x be the amount of cocoa you use in the recipe.

then 4x is the amount of flour used, and 5x is the amount sugar used.

x+4x+5x= 550g
10x=550g
x=55g

So, you use 55g of cocoa, 220g of flour, and 275g of sugar. 

hope this helps! :)
3 0
3 years ago
7 t-shirts cost £67.55. How much do 11 t-shirts cost?
Oksanka [162]

Answer:

11 tshirts would cost £106.15

Step-by-step explanation:

67.55 divided by 7 = 9.65

9.65 x 11 = 106.15

Therefore the total would be £106.15.

4 0
3 years ago
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3a+2b=193<br><br> Find a and b
galina1969 [7]
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6 0
3 years ago
Is the point (1,5) a solution to the equation below?
allochka39001 [22]

Answer:

A. No

Step-by-step explanation:

y = 2x + 4

(5) = 2(1) + 4

5 = 2 + 4

5 = 6 (false statement)

7 0
3 years ago
A surveyor wants to know how many shoppers at a mall like to read books. He surveys 100 people coming out of a bookstore at the
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D. People who shop in bookstores are likely to read more books than those who do not.
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