07/27/18

The school that Dan goes to is selling tickets to a play
The school that Dan goes to is selling tickets to a play. On the first day of ticket sales the school sold 6adult tickets and 16 student tickets for a total of $312. The school took in $189 on the... more
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07/27/18

Exponential Functions
If we invest $4,000.00 in an investment account paying 1% interest compounded monthly, how much will the account be worth in 7 years? A(t)=P(1+r/n)nt   the account in 7 years will be worth _______
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07/27/18

2sin^2 x= sqrt2 sin x
Solve  
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07/27/18

I want to solve this, i need help. Justify your answer please.
Consider the linear system: x - 2y + 3z = 4 2x - 3y + az = 5 3x - 4y + 5z = b   For which values of a and b does the linear system have a) no solution, b) a unique solution, c) infinitely... more
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07/26/18

Finding the possibility for length and width
A rectangle has the area of X squared +11 X +30 find one possibility for its length and width
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07/26/18

Rewrite with only sin x and cos x. sin 3x I don't know how to do this. Can you help me?
2 sin x cos^2 x + cos x 2 sin x cos^2 x + sin^3 x sin x cos^2 x - sin^3 x + cos^3 x 2 cos^2 x sin x + sin x - 2 sin^3 x   these are the options so the answer has to be one of these
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07/25/18

what is the median of the five greatest negative integers
Is my question greater than the average of the 5 greatest negative integer
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07/25/18

When f(x) is divided by (x-2) there is a remainder of k+7. If f(x)=2x^3 - 4x^2 + 3x + 1 , then find the value of 'k'.
Not sure how to answer this, any help is much appreciated!!
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07/25/18

Probability and Data Analysis
So a spinner has 5 equally sized sections, 3 of which are gray and 2 of which are blue. The spinner is spun twice. What is the probability that the first spin lands on gray and the second spin... more
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07/25/18

Find a degree 3 polynomial with real coefficients having zeros 5 and 5 - 6i and a lead coefficient of 1. Write P in expanded form.
Find a degree 3 polynomial with real coefficients having zeros 5 and 5 - 6i and a lead coefficient of 1. Write P in expanded form.
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07/25/18

jose is 3 times as old as wally. five years from now,the sum of their ages is 42.how old are they now?
this is a age problem
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07/25/18

If a+b=1 and ... find a squared plus b squared. (full working to be shown)
Q1) If a+b=1 and a3+b3=4, find, without working the values of a and b, the value of a2+b2. (working must be shown) 
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07/24/18

When f(m) is divided by (m+1)(m+1),what is the remainder?
The polynomial function fff is defined as f(m) = (m^3-m^2-17m-15)(m+1).
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07/24/18

Algebra 2 math word problem Help pls
On a particular day, the wind added 4 miles per hour to Jaime's rate when she was rowing with the wind and subtracted 4 miles per hour from her rate on her return trip. Jaime found that in the same... more
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07/24/18

Applications
Two passengers leave the airport at Kansas City, Missouri. One flies to Los Angeles, California, in 3.4 hr and the other flies in the opposite direction to New York City in 2.4 hr. With prevailing... more
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07/24/18

Which line is steeper, a line with a slope of (6/4) or a line with a slope of (-3/2)
How to tell which line is steeper
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07/24/18

Maths Polynomials-3
Given that p2 +6p=q2 +6q and that p does not equal q, find the values of:       (a) p+q       (b) 4(p+q)2
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07/24/18

Given A(2,3) and B(7,-4), find the coordinates of P such that AP/PB = 2/5.
Hi! Please clearly write out and explain how I am meant to answer this, it would be greatly appreciated. Also please use the “Division of an interval in a given ratio” if possible :)
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07/24/18

CONTINUOUS AND DISCONTINUOUS. HELP ME ANSWER THIS QUESTION
1. At which values of x is the function f(x) = x^4-2x^3-3x^2 / x^4-5x^3+6x^2 continuous and discontinuous? State the answers from the least to the highest value, if there would be more than one.... more
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07/24/18

[(tan x)/(csc^2 x)] + [(tan x)/(sec^2 x)] I want to know how to simplify this to tan x
This problem uses trigonometric identities.
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07/23/18

Prove by induction 3|5^(2n)-1
I have been trying to prove this question using induction, but the furthest I get is solving the base case
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07/23/18

Geometry math question
Find the measure of the remote exterior angle. X=6n-20  Y=5n+11 Z=171-n x and y are interior angles z is a exterior angle. A)15 B)86 C)70  D) 156  
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07/23/18

If cosecx=2, cotx=-√3, then a. Sinx=1/2 b. Cos2x=-1/2
Choose one correct option
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07/23/18

What is the z score of x=9, if 9 is 1.5 standard deviations to the left of the mean?
I would like some help with this question and explanation.  
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07/23/18

How to answer with using log? 4^(10-2x)=4096
anybody know how to do solve this? please thank you
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