Newest Math Questions | Wyzant Ask An Expert

03/12/25

A population of values has a normal distribution with a population mean of 216.6 and standard deviation of 45.9 . You intend to draw a random sample of 230.

Find the probability that a single randomly selected value is between 209 and 210.5.P(209 < X < 210.5) = Find the probability that a sample of size n=230 is randomly selected with a mean... more

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Math

03/12/25

Omar spent $162 more

Omar spent $162 more than 1/7 of his monthly salary on transport. He spent $40 less than 1/6 of his remaining salary on groceries. He spent $968 on groceries. He saved the rest of his salary. (a)... more

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Math

03/12/25

Tim’s weekly pocket money

Tim’s weekly pocket money is $13.50 more than Sam’s. Sam spends $17.70 more than Tim every week. Tim spends 5/11 of his pocket money every week. Sam saves 1/2 as much as Tim every week. How much... more

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Math

03/12/25

Add, subtract, multiply, and divide fractions and mixed numbers: word problems

Miss Baldwin bought a block of cheddar cheese. The block weighed 7/10 of a pound. She cut the block up into 7 equal pieces. What was the weight of each piece of cheese?Write your answer as a... more

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Math Statistics

03/11/25

CNNBC recently reported that the mean annual cost of auto insurance is 1031 dollars. Assume the standard deviation is 177 dollars. You will use a simple random sample of 102 auto insurance policies.

Find the probability that a single randomly selected policy has a mean value between 1039.8 and 1083.6 dollars.P(1039.8 < X < 1083.6) = Find the probability that a random sample of size n =... more

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Math

03/11/25

Here is what they answered. 15, 14, 12, 7, 15, 5, 6, 5 Find the mean and median travel times for these students. If necessary, round your answers to the nearest tenth. (a) Mean: (b) Median:

The students in Mrs. Anderson's class were asked how many minutes it takes them to get to school in the morning. Here is what they answered.15, 14, 12, 7, 15, 5, 6, 5Find the mean and median... more

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Math

03/10/25

Ralph read one-eighth of his book what fraction of the book does he have left

I CANT SOLVE MY NIECES HOMEWORK!!

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Math

03/09/25

If you paid $42 for shoes at the Superstore, how did much they cost at the Regular Retail Store?

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Math

03/09/25

What is a 2.264 GPA out of 100

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Math Statistics

03/07/25

Intergalactic president Zaphod Beeblebrox enjoys a 78% approval rating among residents of planets in the vicinity of Betelgeuse.

Find the probability that at most 109 residents of planets near Betelgeuse, taken out of a random sample of 126, approve of Zaphod Beeblebrox.

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Math Statistics

03/07/25

A recent poll shows that 76% of voters disapprove of the job that congress is doing.

Find the probability that at least 136 people disapprove of congress out of a random sample of 199.

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Math Statistics

03/07/25

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green.

You randomly select peanut M&M’s from an extra-large bag looking for a yellow candy. (Round all probabilities below to four decimal places; i.e. your answer should look like 0.1234, not... more

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Math Statistics

03/07/25

Residents of the Shire, being generally distrustful of wizards, give Gandalf an approval rating of 28%

Find the probability that fewer than 19 residents of the Shire, taken out of a random sample of 112, approve of Gandalf.

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Math

03/07/25

An organization will give a prize to a local artist. The artist will be randomly chosen from among 11 painters, 3 sculptors, and 5 photographers.

What is the probability that the artist chosen will be a sculptor or a photographer?Write your answer as a fraction in simplest form.

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Math

03/05/25

Son has ADHD will online tutoring work for him?

My son has adhd so you think he would be ok with doing online tutoring he can get distracted easily . Thank you .

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Math

03/05/25

write 2 equations for a polynomial whose graph has x-intercepts at x= -3, -1, and 5

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Math

03/03/25

scale factor.....................................help

Tara drew a scale drawing of a boarding school. The scale she used was 6 millimeters = 3 meters. What is the scale factor of the drawing?

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Math

03/03/25

_ _x25=425 ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

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Math

03/03/25

The sum of three prime numbers is 100.one of them exceeds the other by 24.what are the three no, s.

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Math

03/02/25

Can you solve this problem

You walk 1/8 miles to a grocery store. Then you walk another 2/3 miles to a shoe store. How many miles have you walked in all?Write your answer as a fraction in simplest form. miles

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Math

02/28/25

At the movie theater, child admission is $6.30 and adult admission is $9.70. On Saturday, 130 tickets were sold for a total sales of $1080.80. How many adult tickets were sold that day

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Math Calculus Physics Differential Equations

02/28/25

Becoming a Tutor

I recently joined Wyzant, and I was interested in becoming a tutor instead of looking for a tutor for me. Where can I find that information to sign up to be a tutor? Thank you!

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Math

02/27/25

what 2 numbers add to 3 but equal -18?

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Math

02/25/25

What strategies do you think I use to overcome math anxiety and build confidence in students who struggle with test-taking?

How can personalized teaching methods help students overcome math anxiety and improve both their understanding and performance on high-stakes tests like the SAT and NWEA? What are some key... more

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Math

02/25/25

Math percent pre algebra

A book sold 32,000 copies in his first month of release suppose this represents 7.4% of the number of copies sold to date how many copies have been sold to date round your answer to the nearest... more

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A population of values has a normal distribution with a population mean of 216.6 and standard deviation of 45.9 . You intend to draw a random sample of 230.

Omar spent $162 more

Tim’s weekly pocket money

Add, subtract, multiply, and divide fractions and mixed numbers: word problems

CNNBC recently reported that the mean annual cost of auto insurance is 1031 dollars. Assume the standard deviation is 177 dollars. You will use a simple random sample of 102 auto insurance policies.

Here is what they answered. 15, 14, 12, 7, 15, 5, 6, 5 Find the mean and median travel times for these students. If necessary, round your answers to the nearest tenth. (a) Mean: (b) Median:

Ralph read one-eighth of his book what fraction of the book does he have left

If you paid $42 for shoes at the Superstore, how did much they cost at the Regular Retail Store?

What is a 2.264 GPA out of 100

Intergalactic president Zaphod Beeblebrox enjoys a 78% approval rating among residents of planets in the vicinity of Betelgeuse.

A recent poll shows that 76% of voters disapprove of the job that congress is doing.

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green.

Residents of the Shire, being generally distrustful of wizards, give Gandalf an approval rating of 28%

An organization will give a prize to a local artist. The artist will be randomly chosen from among 11 painters, 3 sculptors, and 5 photographers.

Son has ADHD will online tutoring work for him?

write 2 equations for a polynomial whose graph has x-intercepts at x= -3, -1, and 5

scale factor.....................................help

_ _x25=425 ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

The sum of three prime numbers is 100.one of them exceeds the other by 24.what are the three no, s.

Can you solve this problem

At the movie theater, child admission is $6.30 and adult admission is $9.70. On Saturday, 130 tickets were sold for a total sales of $1080.80. How many adult tickets were sold that day

Becoming a Tutor

what 2 numbers add to 3 but equal -18?

What strategies do you think I use to overcome math anxiety and build confidence in students who struggle with test-taking?

Math percent pre algebra

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