Ask question

Ask question

All categories

2 years ago

10

the probability of rolling a number less than 3 on a number cube is 2/6. Jennifer rolls 60 times. how many times should Jennifer

expect to roll a number less than 3

1 answer:

saveliy_v [14]2 years ago

7 0

Answer:23

Step-by-step explanation:

You might be interested in

Hi how are you guys doing today

MariettaO [177]

Hi, I am doing good, how about you.?

8 0

2 years ago

Read 2 more answers

Find the slope and y intercept of 2y +8 = 6x + 4

cricket20 [7]

Slope (3) y intercept (0,-2)

8 0

2 years ago

Read 2 more answers

Find BC. Round your answer to the nearest tenth. Show your work.

Lady bird [3.3K]

Answer:

The answer should be B: 33.0

Step-by-step explanation:

I just used a calculator.

4 0

2 years ago

What is the value of the expression 3.9x10^5/1.3x10^2?

kvv77 [185]

Answer: 3 * 10 ^3

Step-by-step explanation:

Divide the numbers

3.9 / 1.3

3

Subtract the powers of 10

10^5 / 10^2 = 10 ^ (5-2) = 10^3

The result is 3 * 10 ^3

4 0

2 years ago

If f'(x)=2/x and f(sqrt(e))=5, then f(e)=

docker41 [41]

$f'(x)=\dfrac2x$
$\implies f(x)=\displaystyle\frac2x\,\mathrm dx=2\ln|x|+C$

$f(\sqrt e)=5\implies 5=2\ln|\sqrt e|+C$
$\implies 5=\dfrac22\ln e+C$
$\implies C=4$
$\implies f(x)=2\ln|x|+4$
$\implies f(e)=2\ln|e|+4=6$

3 0

3 years ago