Ask question

Ask question

All categories

3 years ago

11

There are two calculus classes at your school. Both classes have a class average of 75.5. The first class has a standard deviati

on of 10.2 and the second has a standard deviation of 22.5. How do the classes compare? Question 2 options:

1 answer:

klemol [59]3 years ago

4 0

The compare them by by average and deviation, or you minus the 75.5 by the 10.2, 75.5-10.2= the standard average

You might be interested in

X-18+ (24-3 )=72 just simplify for me to understand it well.

Nataliya [291]

Answer: x = 69

Step-by-step explanation:

X-18+ (24-3 )=72

solve the brackets

x-18 + 21 =72

cllect like terms

x = 72-21+18

x = 69.

kindly rate brainliest

5 0

3 years ago

1. A submarine is 40 meters below sea level. It goes up 12 meters, then goes down 30 meters. What is the submarine's new positio

Lilit [14]

Answer:

Question Number 1: C. -58 meters

Question Number 2: 1.45 lbs

Step-by-step explanation:

<em><u>Question Number 1: </u></em>

40 - 12 = 28 meters below sea level

28 + 30 = 58 meters below sea level . So respectively its negative, so -58 would be your answer .

<em><u>Question Number 2: </u></em>

To figure out how many pounds of carrots are in each cake, divided 7.25 by 5. That equals 1.45. So one cake needs 1.45 pounds of carrots.

8 0

3 years ago

John likes to hike during the summer he can usually hike about 3 miles every hour but when it's really hot he swims in a mountai

Nastasia [14]

During the 9 mile hike he spends 2 periods of half hour swimming = 1 hour.
actual hiking time = 3*3 = 9 hours

So total time = 9+1 = 10 hours

8 0

3 years ago

BRAINLIEST IF CORRECT!! Which property of equality would you use to solve

shusha [124]

Answer:

0.4

Step-by-step explanation:

$14x = 35 \\ \div b \: s \: y \: 14 \\ 14x \div 14 = 35 \div 14 \\ x = 0.4$

4 0

3 years ago

Dee Wallace's salary was $61,000 in 2006 and increased to $64,300 in 2009.

velikii [3]

Answer:

$1,100

Step-by-step Explanation:

Dee Wallace's salary in 2006 = $61,000 Dee Wallace's salary in 2009 = $64,300

The salary increased in => 2009 - 2006 = 3yrs

The amount of salary increased = 64,300-61000 = $3,300

The annual change of salary = 3,300/3 = $1,100

4 0

2 years ago