6,964 Answered Questions for the topic mathematics
How many different combinations can be used for a combination lock with 60 numbers.
How many different combinations can be used for a combination lock with 60 numbers.(a) if it takes three numbers to unlock the lock?(b) if the three numbers must be unique?(c) if the consecutive...
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GOOD EXPLANATION NEEDED (HELP NEEDED)
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GOOD EXPLANATION NEEDED (HELP NEEDED)
PLEASE CORRECT ME IF IM WRONG WITH GOOD EXPLANATION I COUNTED THE SQUARES FROM G TO H POINT AND GOT 6 AM I RIGHT ?
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good explanation needed HELP NEEDED
Find the AREA of the TRAPEZOID below: *since it have a right angle triangle is there something I'm suppose to do to solve this question should i just solve it as is 2x2x4?
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needing good explanation on what to do. HELP NEEDED ( i don't understand )
just mulpy 34 square inches x height of 4 inches correct ? if i am wrong can please explain what I'm suppose to do
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I don't understand what to do. i need explanation on what to do
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I need Help please explain what I'm suppose to do.
A triangle has a base of 6 units and a height of 12 units. what is the area of the triangle ? question : how am just multiplying 6x12 ???? if not can you explain what to do.
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I need help! good explanation needed
i put B but stated i was incorrect so can someone help me
i need help! explain how im suppose to answer this questin
KY.6.G.2 *1 point
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Counting Techniques Question
The Math Club has 15 members. How many ways can Pres., Vice-Pres. and Secretary be chosen?Please explain, I don't understand this question.
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Counting Techniques Question
How many seven-digit telephone numbers can be made if the first three digits must be differentand the number cannot start with “0”?I'm having some trouble with this question, can someone please...
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Counting Techniques Question
How many seven-digit telephone numbers can be made if the first three digits must be differentand the number cannot start with “0”?Please explain + steps, thank you.
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1.construct a tree diagram to illustrate the possible contents of a sandwich made...
Construct a tree diagram to illustrate the possible contents of a sandwich made from white or brown bread, ham, ham, chicken, or beef, and mustard or mayonnaise. How many different sandwiches are...
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You need to make a new six digit password using any letter or number.
a) How many different options could you have if you’re allowed to repeat a letter ornumber?b) How many different options could you have if you aren’t allowed to repeat a letter ornumber?I'm very...
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A class has 28 students. Four students will be chosen to work at the school dance.
1.A class has 28 students. Four students will be chosen to work at the school dance. One willbe a DJ, one at the food table, one at the door, and one taking photos.In how many ways could 4 of them...
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Calculate energy in joules required to move an electron from its ground state to an excited state
Calculate the energy in joules required to move an electron from its ground state (level 1) to an excited state of n=[2].
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HELP!!! What is the index of refraction of the unknown medium?
When moving from an unknown medium into air, light is internally reflected at any incident angle larger than 24 degrees. What is the index of refraction of the unknown medium?
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Mathematics
05/01/21
Complete each equation with a number so that the equation has the stated solution(s). a) x^2+7=x^2+_____; no solution b) x^2+7=x^2+_____; all real numbers c) x^2+7=_____; x=±3
Find the area of a regular triangle polygon using special right triangles
I need to find the area (and side) of a regular polygon triangle. I've been given the apothem, so I know that A=24, and N=3 using the 1/2 SAN method (which is what we learned). I've gotten to the...
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04/30/21
Rounded to the two decimals, determine P(Sophomore | Off-Campus).
Imagine a diagram. In the left circle its labeled 0.22 for sophomores. In the right circle its labeled 0.10 for off-campus. In the middle circle its labeled 0.06
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04/30/21
In a deck of 52 Cards, rounded to the two decimals, find the probability that a Black Card is a Face Card (a king, queen, or jack)
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04/30/21
To the nearest two decimals, what is the probability of Renal Disease given Negative Test Results
truth positive negative total--------------------------------------------------------------------------------renal disease 44 23 ...
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04/30/21
An eight-sided die is tossed: S={1,2,3,4,5,6,7,8}. Rounded to the two decimals, find P(Odd | Greater than and equal to 2)
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Mathematics Math
04/30/21
A $60 sweater is on sale for 25% off. There is an additional 10% discount off the sale price if you sign up for a credit card. What is the sale price of the sweater if you sign up for a credit card?
A. $19.50B. $39C. $40.50D. $21Please show work!!
3D ratio math help needed.
There are three cuboids, A, B and C, the length of A is (1/2) the length of B, and (1/3) the length of C, the width of of A is (2/3) the width of B and (3/2) the width of C and the height of A is...
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