The first four terms of an artithmetic sequence are 2, a-b, 2a+b+7, and a-3b, where a and b are constants
The first four terms of an artithmetic sequence are 2, a-b, 2a+b+7, and a-3b, where a and b are constants.
Find a and b.
10/24/17
CALC REVENUE PROBLEM
It is estimated that the annual advertising revenue received by a certain newspaper will beR(x) = 0.5x2 + 3x + 160thousand dollars when its circulation is x thousand. The circulation of the paper...
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Could someone please help me with these two math questions?
Factor the following expressions completely over the complex numbers.1. x² + 182. y⁴ + 12y² + 36
10/24/17
determine whether the points (0,4) , (2, -2), and (5, -1) are the vertices of a right triangle.
are the vertices of a right triangle
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10/24/17
Calculus help
Let Q(p) be the demand function for a certain product, where p is price. If R is a function of p for the total revenue, dR/dp=MR is the marginal revenue.
MR = ?
10/24/17
Sin x = cos^2 x then cos^2 x (1+cos^2x)=?
I am not getting the answer please help
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10/23/17
F(x)= X^4 - 8 using analytical methods
To find those values of x which the given function is increasing and those values of x for which it is decreasing
10/23/17
Driver averages 60 mph one way and 50 mph on return trip. Total drive time is 6.6 hours. How long did each trip take?
N/a
A house cost $84,500 in January 1997. Assuming a rate of inflation of 7% annually for house prices, what would a comparable house cost in January 2003
byugtoijoihuguygi
10/23/17
a mettalic cone with radius 5cm and height 8cm melted and transformed as sphere then find surface area of sphere
surface areas an volumes
10/22/17
Geometric Sequences
Given: a1=4, a2=−5 and ai=ai−2−3ai−1−3.Find the next four terms in the sequence. How would I go about solving this?
10/22/17
Geometric Sequences
An 18 story building is being constructed so that the 1st floor is 22150. square feet, the 2nd floor is 18827.5 square feet, the 3rd floor is 16003.4 square feet, and so on. How large, in square...
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10/22/17
The average teachers salary in a particular state is %54,166. If the standard deviation is $10,200, find the salary corresponding to a z score of 2.
finding z-score
10/21/17
meeting time.... help me pls..
a train starts from point A at 4 pm reaches at point b at 5 pm. another train starts from point B at 4 pm reaches at point A at 5.30 pm when they will meet.(time)
10/21/17
Maximize revenue
A baseball team plays in a stadium that holds 68000 spectators. With the ticket price at $9 the average attendence has been 28000. When the price dropped to $8, the average attendence rose to...
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10/21/17
Calc word problem
A rancher wants to fence in an area of 1,000,000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of...
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10/20/17
A natural number when subtracted from 28, becomes equal to 160 times its reciprocal. Find the number.
i don't how to solve the question.can u please help me. i want the answer..
10/19/17
Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the functi
n=4
-1,4,4+4i are zeros
f(1)=-150
10/17/17
Can i please get help with business calculus math homework?
Application of the Derivative: 2.6 #14
A rectangular corral of 54 square meters is to be fenced off te divided by a fence into two sections, if the cost of the fencing for the boundary is $5...
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10/17/17
Graphing parametric curves
x= sin(1/2)θ
y=cos(1/2)θ
-pi≤θ≤pi
Im not understanding the interval and how this graph is going to look like.
10/17/17
if points are (x,1) and (8,9) and the slope is 4/3 what is x?
Trying to find the value of x and if that value equals the slope
10/17/17
what is equalivalent to 7.7 millimeters
0.77meter
77 meter
7700 meters
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10/16/17
Find the tank capacity (e.g. how many gallons were in the tank on Day 0)
You are using a gas-powered generator to run a motor that uses gas energy at a constant rate regardless of the level in the tank. You have the gas tank filled to maximum capacity on Day 0, and...
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