12/12/17

a five card hand is dealt from a standard deck of 52 cards. How many hands consist of exactly 3 jacks?
The answer is C(4,3)x C(48,2). My question is where does the two come from after the 48 cards
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12/12/17

FInd the value of M and N
Given that 2m=8 and 2n=16, write down the value of M and N
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12/12/17

Solve Logarithms
Solve Log327+Log81/8-Log164=Log4x
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12/12/17

Let S(sub12) be the sum of the first 12 terms of the arithmetic sequence
Let S(sub12) be the sum of the first 12 terms of the arithmetic sequence Show that S12=12log(sub2)x - 66.  The artihmetic sequence is log(sub2)x, log(sub2)x/2, log(sub2)x/4, where... more
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12/12/17

Math Problem
I need to simplify x^2+9/x^2-9 times x-3/x+3, but x^2+9 is prime so it can't be factored. HELP!
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12/12/17

A pizza shop charges $10 for a large pizza, plus $1.50 for each topping.
A pizza shop charges $10 for a large pizza, plus $1.50 for each topping. One customer's pizza cost $14.50 including toppings. The number of toppings is unknown and can be represented by the... more
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12/12/17

College Algebra
I need step by step how to solve this problem.   Find any vertical and horizontal asymtopes for:   X^2-2x-24/ x^2-9   *^= exponent */= Over (such as 2/4 would be 2 over 4)
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12/12/17

Statistics Problem
1) A survey from the Department of Motor Vehicles was given to local residents in the city of Slothville. The results showed that 60% held a valid driver's license. Of the individuals who held a... more
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12/11/17

Express through p and q the sum of the squares of the roots of the equation x2+px+q=0.
 I need this asap because this is important
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12/11/17

A Sphere is enclosed tightly by a cube with a volume of 125m3. What is the surface area of the sphere?
please explain method
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12/11/17

A={b,c} how many subsets including the empty set does A have
pls just answer my question. i don’t have any additional things to add about this question. 
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12/11/17

2sin^2(0)=sin(0)+1
solve the equation for 0<0<360
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12/11/17

prove that r= root x^2+y^2 is the shortest distance from the point (x,y,z) to the z axis
we have to prove r= root x^2 +y^2  is the shortest distance from the point (x,y,z)  to the z axis  
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12/10/17

How would I solve this problem in Algebra 2 by difference of squares?
(a+b)2_c2
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12/10/17

What is my final grade
If my teacher says our tests are 95% of the total class grade and I have an 88% and our decision boards are 5% of the grade where I received 100%what will my final grade be in the class?
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12/10/17

The hypotenuse of a right triangle is 4 times the smallest side. The third side is 4 square root 15 cm.
Find the length of the smallest side of the triangle.
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12/10/17

One number is the square of another. Their sum is 182.
Please find the numbers!!!!
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12/10/17

81 multiply 99
Solving steps of math I don't know it
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12/09/17

a number divided by -9 is -16
 it is about math, and im not sure how to answer so yeah.  
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12/09/17

What is the next number?
3 4 6 9 13 18 24.    Is it 29,31,32,33? what is the next number 3 6 4 8 6 12 10 is it 08 12,18,20 thank you for the help.  Terri mand
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12/09/17

Among all pairs of numbers with a sum of 59, find the pair whose product is maximum. Write your answers as fractions reduced to lowest terms.
Algebra Word problem   
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12/08/17

he perimeter of a rectangle is 18 inches and its area is 20 square inches. What are its​ dimensions?
he perimeter of a rectangle is 18 inches and its area is 20square inches. What are its dimensions?
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12/08/17

A cone is attached to a hemisphere of radius 4cm if the total height of the object is 10cm find its volume
The answer is 368.76 cm how can I get this answer 
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12/08/17

Use an Addition or Subtraction Formula to simplify the equation.
sin(3θ) cos(θ) − cos(3θ) sin(θ) = 0   A.) sin(2ø)=0   B.) Find all solutions in the interval [0, 2π).   I just need help on part B. Thank you in advance!
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12/07/17

How do you get the answer 8 by using these number 4,3,6,8,1 in PEMDAS
In PEMDAS
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