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3 years ago

PLEASE HELP!!!!!!!!!!!!!

Mathematics

1 answer:

solniwko [45]3 years ago

6 0

Answer:

the answer is c

Step-by-step explanation:

because it doesn't repeat the same number for example if it was two -1s it wouldn't be a function but positive and negative are different so yeah

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PLz help with math in super confused. Will give u brainliest if u get it right.

asambeis [7]

Answer:

The answer is A

Step-by-step explanation:

The answer is A because if you put all the ages of his patients along with their gender several are bound to overlap so it won't pass the vertical line test

8 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

The trapezoids shown below are similar but not drawn to scale

PtichkaEL [24]

2,380 m^

Ratio of the sides 14/36 = 7/18

Ratio of the area is the ratio of the sides squared (7/8)^=49/324

49/324 = 360/A

A= 360*324 divided by 49 = 2,380.4081

3 0

2 years ago

Read 2 more answers

Please help its for a test!!!!

castortr0y [4]

Answer:

im not sure but I will explain in explanation

Step-by-step explanation:

you take the number which is f(-2) or -2 and place it in the slots of x

5 0

2 years ago

What is -1 ⅓ × -⅖<br><br>Please explain your answer and show your work.

lakkis [162]

Answer:

$\frac{8}{15}$

Step-by-step explanation:

Change the mixed number into an improper fraction: -1 × 3 = -3, -3 + 1 = -2. Put -2 over 3: $\frac{-2}{3}$
Multiply -2/3 and -2/5: $\frac{-2}{3}$ × $-\frac{2}{5}$ = $\frac{8}{15}$

Therefore, the answer is $\frac{8}{15}$ .

6 0

3 years ago