3 years ago

Somebody please help me answer this question and show me how you got it

Mathematics

2 answers:

Ludmilka [50]3 years ago

4 0

Divide 8208 by 12.
the answer is 684.

ella [17]3 years ago

3 0

8208 total tickets / 12 concerts =
684 tickets per concert.

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Y + x = 12 y -x = 8 are thes equation perpendicular or parallel

d1i1m1o1n [39]

Answer:

perpendicular

Step-by-step explanation:

because of the opposite signs

4 0

2 years ago

Can someone help me on number 4??

Anika [276]

37.5% = 3/8 as a fraction.
So 180 x 8/3 would get you your answer.
Solution: 480

6 0

3 years ago

Which graph represents the function below?

Nady [450]

Answer=last one

Good luck

4 0

2 years ago

Please need help to solve this

Sunny_sXe [5.5K]

Greetings!

Convert both terms into improper fractions:
$=9/1-59/8$
Find the LCM.
$=72/8-59/8$
Simplify.
$=13/8$
Convert to Mixed Number.
$=1 \frac{5}{8}$

The second answer would be correct.

Hope this helps.
-Benjamin

5 0

3 years ago

A manufacturer produces piston rings for an automobile engine. It is known that ring diameter is normally distributed with milli

skelet666 [1.2K]

Complete Question:

A manufacturer produces piston rings for an automobile engine. It is known that ring diameter is normally distributed with ? = 0.001 millimeters. A random sample of 15 rings has a mean diameter of \bar{X}= 74.106. Construct a 99% two-sided confidence interval on the true mean piston diameter and a 95% lower confidence bound on the true mean piston diameter.

(Round your answers to 3 decimal places.)

(Calculate the 99% two-sided confidence interval on the true mean piston diameter.

Answer:

99% true sided confidence Interval on the true mean Piston diameter = (74.105, 74.107)

Step-by-step explanation:

Check the attached file for the complete solution

3 0

3 years ago