3 years ago

Please answer all 3 questions! I provided them in pictures.

Mathematics

1 answer:

nirvana33 [79]3 years ago

5 0

Answer:

2) -3.1

3) -27/40

4) Step 2

You might be interested in

Biology if one honeybee makes 1/12 teaspoons of honey during its life time how many homey bees do you need to make1/2 tea spoons

Korolek [52]

Answer:

(1/2) / (1/12)

(1/2) * (12/1) = 12/2 = 6

6 0

3 years ago

Pls help me guys! You guys pls help me guys!

NNADVOKAT [17]

You just add the values for volunteers that worked 16-20 hours and 21-25 hours which would be 50 + 10 = 60. So the total number of volunteers that workers more than 15 hours is 60.

5 0

3 years ago

Read 2 more answers

A college-entrance exam is designed so that scores are normally distributed with a mean of 500 and a standard deviation of 100.

Crank

Answer: 1.25

Step-by-step explanation:

Given: A college-entrance exam is designed so that scores are normally distributed with a mean $(\mu)$ = 500 and a standard deviation $(\sigma)$ = 100.