02/18/18

Simplify the expression
Simplify 5.(4.x)
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02/18/18

There are 7 items on a shelf. How many distinct ways can the items be arranged?
There are 7 items on a shelf. How many distinct ways can the items be arranged?    There are 12 horses in a race. How many ways can the horses finish first, second and third? 
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02/18/18

Eleven choose three is equal to...
Elevel choose three is equal to?   seventeen permutation six is equal to?    
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02/18/18

what are your chances of winning ?
you get in a drawing where there are only 100 entrees . they drawl one winner every week for 26 weeks, so what are your over all chances of winning at least one time ?  . 
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02/18/18

A bridge club had 22 members with a mean age of 68. One was 62 years old, and the other was 80 years old. How did the mean age change after they joined?
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02/18/18

How many different ways can the officers be appointed?
A corporation must appoint a president, cheif exectuive officer (CEO), cheif operating officer (COO), and cheif financial officer (CFO). It must also appoint a planning committee with five... more
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02/18/18

Probability of drawing three different colors
You have a closed box with 10 red balls, 10 white balls and 10 blue balls. (Otherwise the balls are identical.) Without looking in the box, you draw out exactly three balls.   What is the... more
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02/18/18

A closed tin can of a volume 16m3is to be in form of right circular cylinder,find height and radius if the least amount of material is to be used in its making
a 
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02/17/18

What does one year and one six equal to in months
Paul saved for 1 1/6 years to go on a trip how many months did thday come to
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02/17/18

Solve linear Inequality Symbolically
-2x < -(x+1)
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02/17/18

What is the equation of the points (1,8) (2,15) and (3,24)?
I cannot find the equation of these points, can someone help me? 
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02/17/18

In a statistics class of 13 sophomores, 12 juniors, and 8 seniors, 5 of whom are male sophomores, 6 of whom are female juniors, and 4 of whom are male seniors..
Question: What is the probability of randomly selecting a junior or a senior?
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02/17/18

What is the probability of rolling a pair of dice and getting a sum of three?
Answer choices: 2/6 1/36 1/6 2/36
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02/17/18

Find the remaining trigonometric ratios.
Hello,    The question is as follows:    Find the remaining trigonometric ratios knowing: csc(θ) = -9/8, 3π/2 < θ < 2π         (π = pi)    I am not sure how to exactly go about the... more
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02/17/18

Probability help
Two different cards are randomly drawn from a standard deck of 52. Let A be the event “no ♥”, and B be the event “at least one J”. Find P(A∩B).
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02/17/18

If two circles intersect at two points, prove that their centres lie on the perpendicular bisector of the common chord.
This is question from NCERT book class 9. I want the solution before 18 hours. Because next day I have exam. 
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02/16/18

Equation with 4 variables
What are the maximum numerical values for each variable in: 3x+4y+5z+6w=144   So that the equation is true, and no variable is negative.
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02/16/18

Cosines/Theta
Let (-2,-5) be a point on the terminal side of θ (Theta)Find the exact values of cos θ, csc θ, and tan θ.
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02/16/18

Given f(x)=3x^2+4x and g(x)=2x^2−x+1 . What is (f+g)(x) ?
−x^2−5x−1 x^2+5x−1 5x^2+3x+1 6x^2−4x+1 possible answers
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02/16/18

The length of Rachael’s journey from her home is 72km. The journey takes 1h 20 mins. Work out her average km/h
This is on my maths homework and I need help 
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02/16/18

At noon Mr. White started driving from Boston to Philadelphia at average speed 60 mph. At what time will he arrive if he needs to cover 312 miles?
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02/16/18

If a = 3 in and b = 2 in, what is the area of the sketch?
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02/16/18

IF COWLICKS ARE CAUSED BY HEREDITY A PERSON WITH A COWLICK IS MOST LIKELY
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02/16/18

find| an irrational number between sqrt(3) and 3
Finding the irrational number between root 3 and 3
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02/16/18

W = { y ∣ y < − 10 or y > 6 } using interval notation
W = { y ∣ y < − 10 or y > 6 }
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