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Enis
Questions (31)
A student asks if it is possible to have a standard deviation of -5. How do you respond?
1 answer
1,008 views
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,
1 answer
1,576 views
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?
2 answers
554 views
Jodi has a model of a tetrahedron (shown below) and would like to know how many different nets exist for the tetrahedron. How do
1 answer
1,017 views
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
1 answer
1,183 views
Can i find the perimeters of the following figures Square Rectangle and Circle
1 answer
494 views
Are all rectangles whose diagonals are 19 in. long congruent? how can I Justify my answer.
2 answers
1,363 views
A student asks why "congruent" rather than "equal" is used to discuss triangles that have the same size and shape. What do you
1 answer
1,129 views
On a test, a student wrote A B ~= C D instead of A B ~= C D. Is this answer correct? Why
1 answer
463 views
A student says that there can only be 360 different rays emanating from a point since there are only 360 degrees in a circle.
2 answers
684 views
a student says there can only be 360 different rays emanating from a point since there are only 360 degrees in a circle. Is this
1 answer
1,116 views
Maggie claims that to make the measure of an angle greater, you just extend the rays. How do you respond?
1 answer
749 views
Henry claims that a line segment has a finite number of points because it has two endpoints. How do you respond?
1 answer
1,438 views
A student argues that 0.01% = 0.01 because in 0.01%, the percent is already written as a decimal. How do you respond?
1 answer
1,201 views
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%
1 answer
875 views
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
1 answer
984 views
A compass and a ruler cost $5. The compass cost .70 cents more the the ruler. Jow much does the compass cost?
3 answers
620 views
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
1 answer
354 views
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.
6 answers
376 views
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
1 answer
352 views
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
2 answers
417 views
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
2 answers
401 views
A class of 23 students was using square tiles to build rectangular shapes. Each student has more than one tile and each has a
2 answers
534 views
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
4 answers
411 views
let A={12, 13, 14,15,16,18 } what is the subset of a
A has how many subset B has ------ subset
2 answers
1,295 views
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
4 answers
403 views
Sum the first two odd numbers, then the first three, the first four, and so on. From these observations could you guess the sum
3 answers
477 views
How do u solve 1000 base 10 compare to 200 base 10
1 answer
358 views
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
2 answers
1,472 views
Would you rather have $200 base 10 or $1000 base on 5? What would be the base for $200. Which I would be better of the two
0 answers
354 views
{1} {2,3} {4,5,6} {7,8,9,10} {11,12,13,14,15} 1 is the first element and 2,3 is the second what is the first number in the 100
0 answers
310 views
Answers (13)
Are all rectangles whose diagonals are 19 in. long congruent? how can I Justify my answer.
Is this this correct. 0.01%=0.01 because in 0.01% the percent is already written as a decimal
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
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
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.
Thanks Damon have a great Sunday
thanks EGGMAN
Thank You Anonymous
I got 80 to thanks Damon and Dr Jane
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
Math elements
Ms Sue you are Simply the best with all caps B E S T. I keept looking over this problem.
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
