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iragen [17]
3 years ago
12

Taylor earned the following scores on her first ten quizzes. What is the mean of her scores? 78, 92, 98, 87, 86, 72, 92, 81, 86,

92 86.4 92 26 84.9
Mathematics
2 answers:
Naddik [55]3 years ago
5 0

Answer:

82

Step-by-step explanation:

add all of the numbers together then divide by the total number of numbers you added together

1153.3/14 = 82

My name is Ann [436]3 years ago
4 0

Answer:

The correct answer is 86.4

Step-by-step explanation:

78+92+98+87+86+72+92+81+86+92=864

/10(number of test scores)

864/10=86.4

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The mean score on biology quiz was 62 with a standard deviation of 8, Jose’s score was a 74% what was his z score?
melisa1 [442]
(74-62)/8=3/2=1.5
Thank you hope this helps
7 0
3 years ago
Find C, the total of the payments, and the monthly payment. Choose the correct answers. 2yc Interest(n) = m(n+1)
vivado [14]

Answer:

"$66.5

Step-by-step explanation:

The cost, including tax, amounts to $850.00.

Down payment =$150

Amount after paying down payment = $850-$150=$700

Interest rate = 14 %

So, interest on $700 =

So, c = $98

Total payment = amount financed + c  = 700+98=$798

Now Joe finances the grill over 12 months

So, no. of payments = 12

Now Monthly payment = Total of payments ÷ number of payments

                                      =798 ÷ 12

                                      =$66.5

Hence Joe's monthly payments (principal plus interest) is $ 66.5" i quoted so give the other person brainliest!

Step-by-step explanation:

8 0
3 years ago
an insulated tote bag has a volume of 972 cubic inches. if the base of the tote bag is a square with an area of 81 square inches
xxMikexx [17]

Answer: The height is 12 inches.

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:

Volume: area x height

Replacing with the values given:

972 cubic inches = 81 square inches x h

Solving for h (height)

972/81 = h

12 inches =h

The height is 12 inches.

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
Find the geometric sum: 40 + 20 + 10 + … + 0.078125
pentagon [3]
This algebra lesson explains geometric series<span>. ... To </span>find<span> the sum of the first n terms of a geometric sequence: Sn = the summation of ... 5 , -</span>10<span> , </span>20<span> , -</span>40<span> , 80 , .</span>
6 0
3 years ago
In a cookie jar containing 6 chocolate chip cookies, 8 sugar cookies, and 10 peanut butter cookies, what is the probability that
Stells [14]
Hello there.

Question: I<span>n a cookie jar containing 6 chocolate chip cookies, 8 sugar cookies, and 10 peanut butter cookies, what is the probability that a person who isn’t looking as they pull out one cookie, will get a chocolate chip cookie?

Answer: First you need to calculate the total of cookies in the jar.
6 + 10 + 8 = 24.
There are 6 chocolate chip cookies. 
Therefore the fraction is </span>\frac{6}{24}
You can simplify it after that if you wish to.

In short, Your answer is \frac{6}{24} .
In simplified form it would be \frac{1}{4}.

Hope This Helps You!
Good Luck Studying ^-^
8 0
3 years ago
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