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kolbaska11 [484]
3 years ago
7

Question 1 of 25

Mathematics
1 answer:
aleksklad [387]3 years ago
8 0
SAS i believe :) sorry if im wrong!
You might be interested in
How may candies did Thad get all together? Pls help quickly
lyudmila [28]

Answer:

all together there is 141 candies in all

6 0
3 years ago
Find the area of a circle that has a diameter of 11 inches. Approximate Π as 3.14. Round your answer to the nearest hundredth.
Alexus [3.1K]

Answer: 94.99 in^2

Step-by-step explanation: The equation for the area of a circle is A=πr^2. To solve this, we need to find the radius. The diameter is the whole circle, whole the radius is half. So divide the diameter by 2.

11/2 = 5.5

The radius is 5.5 inches. Plug the radius into the equation.

A=π5.5^2

Square the 5.5 first. You will get 30.25.

A=π30.25

Plug in 3.14 for pi.

A=3.14 x 30.25

Multiply.

A=94.985

Round to the nearest hundredth.

A=94.99

The area of the circle is 94.99 in^2.

7 0
4 years ago
A customer service phone line claims that the wait times before a call is answered by a service representative is less than 3.3
8_murik_8 [283]

Answer:

Step-by-step explanation:

Let x be the wait times before a call is answered in phone calls.

The claim is x bar <3.3 minutes

Sample size n =62

Sample mean - x bar = 3.24 minutes

Population std dev =\sigma = 0.40 minutes\\

Since population std dev is known and also sample size is sufficiently large, we can use Z test.

H_0: x bar = 3.3\\H_a: x bar

(one tailed test)

Mean difference = 3.24-3.3 = -0.06 min

Std error of sample =\frac{\sigma}{\sqrt{n} } =\frac{0.40}{\sqrt{62} } \\=0.0508

Z = tset statistic = \frac{-006}{0.0508} \\\\=-1.18

p value = 0.119

Since p value > alpha, we accept null hypothesis.

There is no evidence to support the claim at alpha = 0.08

3 0
3 years ago
Use the two equations from questions 1 and 2 to figure out how many
AveGali [126]

Answer: multiply u would get 50

Step-by-step explanation:

6 0
3 years ago
a used car salesperson receieves a commission of 1/12 of the sales price of the car for each car he sells. What would the sales
Umnica [9.8K]
In this question, there are numerous important information's that needed to be taken note of. It is already given that 1/12 is the commission received by the salesman on the sales price of a car.
Then
Sales commission of the salesman on the car = (1/12) * 21999
                                                                           = 21999/12
                                                                           = 1833.25 dollars
So the salesman receives a commission of $1833.25 on the sales of the car that was priced at $21999. I hope you have understood the method by which the problem has been solved.
8 0
3 years ago
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