Enis

This page lists questions and answers that were posted by visitors named Enis.

Questions

The following questions were asked by visitors named Enis.

Suppose there is a pile of quaters, dimes, an pennies with a total is $1.06, How much of each coin can be present without being able to change for a dollar? If there are multiple selection of coins that will work

How do u solve 1000 base 10 compare to 200 base 10

Sum the first two odd numbers, then the first three, the first four, and so on. From these observations could you guess the sum of the first 100 odd numbers?

How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?

let A={12, 13, 14,15,16,18 } what is the subset of a A has how many subset B has ------ subset

Can you use the numbers 1 - 9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them? I'm not sure how my teacher wants this to be done

Which of these fraction of these are the larges. a. 13,579 + 1/2468 b. 13,579 - 1/2468 c. 13,579 * 1/2468 d. 13,579/2468 2468

How do I break these down to find out which one is the largest without using a calculator their fraction. a. 13,579 + 1/2468 b. 13,579 - 1/2468 c. 13,579 * 1/2468 d. 13,579/ 2468

Your salary is to be raised 10% and then a month later reduced by 10%. There it will remain. However, you may elect to have the cut first followed by the raise one month later. Which is the better option?

A compass and a ruler cost $5. The compass cost .70 cents more the the ruler. Jow much does the compass cost?

In Paul's bicycle shop 40 bikes are needed new tires and 27 needed gear repairs, what is the greatest number of bikes could have neede both and the least number of bikes that could have needed both

Noella read that women used to make 75 cents for every dollar that men made. She says that this means that men were paid 25% more than women. Is she correct?

A student argues that 0.01% = 0.01 because in 0.01%, the percent is already written as a decimal. How do you respond?

A student says that there can only be 360 different rays emanating from a point since there are only 360 degrees in a circle. How do you respond?

On a test, a student wrote A B ~= C D instead of A B ~= C D. Is this answer correct? Why

A student asks why "congruent" rather than "equal" is used to discuss triangles that have the same size and shape. What do you say?

Are all rectangles whose diagonals are 19 in. long congruent? how can I Justify my answer.

Can i find the perimeters of the following figures Square Rectangle and Circle

Jodi says that if you double the radius of a right circular cone and divide the slant height by 2, then the surface area of the cone stays the same since the 2s cancel each other out. How do you respond?

Jodi has a model of a tetrahedron (shown below) and would like to know how many different nets exist for the tetrahedron. How do you respond?

Miriam is four years older than Ricardo. Ten years ago Miriam was 3 times as old as Ricardo was then. How old are they now?

A student asks, "If the average income of 10 people is $10,000 and one person gets a raise of $10,000, is the median, the mean, or the mode changed and, if so, by how much?"

A student asks if it is possible to have a standard deviation of -5. How do you respond?

Answers

The following answers were posted by visitors named Enis.

Would you rather have $200 base 10 or $1000 base 5? What would be the base for the $200 do that it would be the better of the two choices

Ms Sue you are Simply the best with all caps B E S T. I keept looking over this problem.

How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?

I got 80 to thanks Damon and Dr Jane

Thank You Anonymous

Thanks Damon have a great Sunday

well Damon I did it over and I think that D is the largest not a. because even though you're adding D answer comes out bigger.

Hey Reiny Thanks for your respond, Damon you and Reiny are on the same track. I'll keeping working on this,. I think I keep missing something. Thanks

In Paul's bicycle shop 40 bikes are needed new tires and 27 needed gear repairs, what is the greatest number of bikes could have neede both and the least number of bikes that could have needed both

Is this this correct. 0.01%=0.01 because in 0.01% the percent is already written as a decimal

Are all rectangles whose diagonals are 19 in. long congruent? how can I Justify my answer.