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3 years ago

12

Whats 7 7/8 + 8 7/6

1 answer:

xenn [34]3 years ago

6 0

Answer:

15.4

Step-by-step explanation:

rounded its 15

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The number of messages that arrive at a Web site is a Poisson distributed random variable with a mean of 5 messages per hour. Ro

BaLLatris [955]

Answer:

BSHGHXSJ

Step-by-step explanation:

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3 years ago

24 runners were faster than Colby in a race. If 30% of the runners were faster than Colby, what was the total number of runners

Mashcka [7]

Answer:

80 runners

Step-by-step explanation:

24/30=0.8

0.8*100=80

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3 years ago

Read 2 more answers

If f(x) = x + 4 and g(x) = x3, what is (gºf)(-3)?

Alina [70]

Answer:

(g ￮ f)(- 3) = 1

Step-by-step explanation:

evaluate f(- 3) then substitute the value obtained into g(x)

f(- 3) = - 3 + 4 = 1 , then

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6 0

2 years ago

factorise completely (x plus 2) Square - (x - 4) Square and hence find then value of 1000 Square minus 992 Square

tekilochka [14]

Answer:

$x^2+3x+8$

$15936$

Step-by-step explanation:

$\left(x+2\right)^2-\left(x-4\right)$

$\left(x+2\right)\left(x+2\right)-\left(x-4\right)$

$x^2+2x+2x+4-(x-4)$

$x^2+4x+4-\left(x-4\right)$

$x^2+4x+4-x+4$

$x^2+3x+8$

$1000^2-992^2$

$1000000-984064$

$15936$

3 0

3 years ago

Write each percent as a fraction in simplest form and a a decimal to the nearest hundredth. 66 2/3%

tatuchka [14]

Answer:

.66

Step-by-step explanation:

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3 years ago