17,631 Answered Questions for the topic Algebra

#### Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6. Using the z-score table, estimate the probability a randomly selected student scored below a 64.

a. 1.2b. 0.02c. -0.02d. 0.98

#### Scores on a test are normally distributed with a mean of 76 and a standard deviation of 6. Using the z-score table, estimate the probability a randomly selected student scored below a 64.

Select one: a. 1.2 b. 0.02 c. -0.02 d. 0.98

Algebra

12/12/21

#### Algebra homework

In a high school graduating class, there are 111 more women than men. Find the number of men if the total number of graduates is 365.

Algebra

12/11/21

#### Hurry and answer please Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.

At an ice cream store, a family ordered 5 banana splits and 6 hot fudge sundaes, paying a total of $54 for their order. The next customer ordered 5 banana splits and 2 hot fudge sundaes and paid...
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Algebra

12/11/21

#### Algebra help, studying for HiSET math test

Two numbers have a sum of 14 and the larger number is 6 more than the smaller number. What is the value of the smaller number?

#### Models & Applications: Monthly Cost

The phone company Ringular has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 190 minutes, the...
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Algebra

12/10/21

#### finding a value of y

For the function w, 𝑤(9) = −7, and 𝑤(−7) = 9. If 𝑦 = 𝑤(𝑥), what is the value of y when 𝑥 = −7?

Algebra

12/10/21

#### Write an equation for a line perpendicular to Y= -3x - 1 and passing through the point (6,-2)

Algebra Finance

12/10/21

#### Algebra and Finance

How much would you need to deposit in an account now in order to have $6000 in the account in 15 years? Assume the account earns 6% interest compounded daily.

Algebra Finance

12/10/21

#### Algebra Finance

You decide to contribute to a mutual fund that averages 4.1% return per year. If you contribute $275 quarterly.a) How much will be in the account after 10 years? b) How much of this money did you...
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12/10/21

#### A pottery studio gives three-hour and four-hour ceramics classes for $34 an hour. If the studio has collected $2958 for a total of 27 classes, How many three-hour classes and four-hour classes were...

paid for?Blank three-hour classes (Type an integer or a decimal)Blank four-hour classes (Type an integer or a decimal)

Algebra Math

12/10/21

#### I really need some help please

Paula invested some money at 5% and $1000 more than that amount at 8%. If her total annual interest earned was $158, how much did she invest in each rate? Use the formula : I = Pr

Algebra Math

12/10/21

#### I really need some help please

A student received scores of 85 and 78 on the first two exams. All exams have a maximum score of 100. What are the possible scores the student could receive on the third exam so that the average of...
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Algebra Math

12/10/21

#### The length of a rectangular garden is 3 feet more than 2 times the width. The perimeter of the garden is 48 feet. Find the length and width of the garden .

The length of a rectangular garden is 3 feet more than 2 times the width. The perimeter of the garden is 48 feet. Find the length and width of the garden .

Algebra Math

12/10/21

#### this question is for aleks

Miguel made a shirt using 1/5 meters of green fabric and 3/4 meters of yellow fabric. How many meters of fabric did he use in all?

Algebra

12/09/21

#### If 8 books cost 9.60 how much do 10 books cost?

Algebra Math

12/09/21

#### Grade 10 Math Question

Determine the number of roots, using the most efficient method possible. Please show all work.a) y = -5(x + 1)2 - 3 b) y = 2(x - 1)(x + 3)c) y = 2x2 + 3x + 1

Algebra Math

12/09/21

#### Grade 10 Math Question

The height of a flare above the ground is given by the formula h = -5t2 + 90t + 1, where h is the height in meters and t is the time in seconds.a) What height the flare was fired from? b) Calculate...
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#### Need help with Statisitcs.

The weights of adult tuna are normally distributed with a mean of 90 lbs and an standard deviation of 20 lbs. If you catch an adult tuna, what is the probability that it weighs less than 70...
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Algebra College Algebra

12/09/21

#### If the ball was thrown straight up at 24ft/sec when it was 5 ft above the ground, how high did it go?

A baseball is thrown in a parabolic arc. It's position above the ground at a given point in time can be represented by the quadratic function p(t)=1/2gt^2 +v0t +p0, where t is greater than or...
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