09/28/17
Mason plays a game by flipping two fair coins. He wins the game if both coins land facing heads up. If Mason plays 200 times, how many times should he expect to
Mason plays a game by flipping two fair coins. He wins the game if both coins land facing heads up. If Mason plays 200 times, how many times should he expect to win
09/28/17
x has a normal distribution with a mean of 75.0 and a standard deviation of 2.5
x has a normal distribution with a mean of 75.0 and a standard deviation of 2.5
perpendicular to the line that passes through the points (,-11) and (17,-7), containing the point (19,5)
perpendicular to the line that passes through the points (,-11) and (17,-7), containing the point (19,5)
put in slope intercept form
09/27/17
a bag contains 3 blue, 4 red, and 6 green marbles, and a handful of 5 marbles is selected at random. Find the probability of selecting at least 4 green marbles
please help me
09/26/17
For the function h(x)= x^3-27/x^2-9 complete the following:
a. Make a table of values of h(x) for x values close to 3 and on both sides of zero.
b. Make a conjecture about lim x arrow 3 h(x). Round conjecture to 2 decimal places.
...
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09/26/17
How do you solve a trigonometric ratio?
I would like to know how to solve for advanced trigonometric equations.
09/26/17
A group ofo 30 bikers went on a trip. Some rode bicycles and the other rode "tandems " . If the total number of
if the total number of bicycles and tandems was 23 how many tandems were used.
09/25/17
Which of the following statement(s) correctly explain the meaning of f −1 (C) ?
Let C=f(q)=250+0.1q give the cost in dollars to manufacture q kg of a chemical a) Which of the following statement(s) correctly explain the meaning of−1(C)? Check all that apply.
A. The cost of...
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09/23/17
A rectangle is drawn so the width is 7 inches longer than the height. If the rectangle's diagonal measurement is 45 inches, find the height.
A rectangle is drawn so the width is 7 inches longer than the height. If the rectangle's diagonal measurement is 45 inches, find the height.
09/22/17
Triangle ABC is an acute angled triangle. D is the foot of perpendicular from A to BC. If AD=8,BC=11and (AB)^2-(AC)^2=66,find the area of triangle ACD.
I hate these questions
09/21/17
finding the cost of coffee
A certain brand of coffee comes in two sizes. A 10.5-ounce package costs $3.24. A 30.6-ounce package costs $9.88.
09/20/17
Pratap Puri Rowed 22 miles
Pratap Puri rowed 22 miles down a river in 2 hours, but the return trip took him 5 1/2 hours. Find the rate Pratap can row in still water and find the rate of the current. Let x=rate Pratap can row...
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09/20/17
The measure of an angle's supplement is 24 less than twice the measure of the angle. Find the measure of the angle and its supplement.
The measure of an angle's supplement is 24 less than twice the measure of the angle. Find the measure of the angle and its supplement.
09/20/17
solve for (f o g o h)(x)
find (f o g o h)(x)
f(x)= sqrt(7x) g(x)= (x/(x-3)) and h(x)= 3sqrt(12x)
09/20/17
1. Solve the equation and write the solution set. the absolute value of the quantity 4x minus 8, minus 3x, equals 6x plus 2 Answer:
Need this helped with ASAP
09/20/17
find the points of tangency
Find the points of tangency given f(x) = 15/2/x is tangent to x2/25 + y2/9 = 1
09/20/17
Factorise: a 4x + 24y b 2x2 ¡ 8x c 3a + 6ab + 9a2 d 3(x ¡ 6) + d(x ¡ 6) e 2x(x + 4) + 3x + 12
guys can you help me in math sums
09/20/17
Find equ of a circle wich passes through the point (2,0) and centres is limit of the point of intersection oflines 3x+ 5y =1,( 2+ c) x +5c^2y=1 as c tend to1
Seems like c approaches 1 is used
find the randomly selected adult that has an iq between 83 and 115
Assume that adults have iq scores that are normally distributed with a mean of 100 and a standard deviation of 15 .
09/19/17
Can someone explain this to me ?
Can someone explain this to me"In reading group A with 90 students, there are 4 boys for every 5 girls. In the other reading group, B, there are 3 boys for every 2 girls. If these two groups are...
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09/19/17
finding the max of a trig function
f(x) = 5sin (-4x)-3 in the domain 0<x<2 pi
i know how to find the derivative
f'(x) = -20 cos (-4x)
but i am unsure as to how you solve this for critical...
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09/19/17
Which of the following is NOT a requirement?
Which of the following is NOT a requirement for using the normal distribution as an approximation to the binomial distribution?
Choose the correct answer below.
A.The sample is the result...
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09/19/17
Dawn and Scott pocket money
Dawn and Scott count the money they each have in their pocket. Dawn has £17.50 and the ratio of Dawn's money to Scott's money is 5:4. Dawn gives £4 to Scott. What is the new ratio between the amounts?
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