2 years ago

The total marks obtained in a mathematics test was 384 if the mean was 24 how many children took the test

1 answer:

6 0

301 kids took the test

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inessss [21]

1.95 + 1.09 = 3.04 so you will spend $3.04 then 5 - 3.04 = $1.96

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4 years ago

Over [174]

$h(x) = 40x - 16x^2\\h(x) = 15\\40x - 16x^2 = 15\\-16x^2 + 40x - 15 = 0\\$

Using the quadratic formula we get

$x_1 = 0.5\\x_2 = 2.04$

Therefore the tennis ball is at least 15 feet above the ground from 0.5 seconds to 2.04 seconds

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3 years ago

marshall27 [118]

Answer:

Step-by-step explanation:

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3 years ago

olga2289 [7]

I think $43.57 Bc 41.90 times .04 is 16.76 then move the decimal, and add 41.90+1.67=43.57

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3 years ago

solong [7]

9x1

You would add 2+7 which =9 then x+1 that’s 1 so it would be 9x1

4 0

3 years ago