04/24/19

algebra calculas
Consider the following system of equations.(a) Solve the system by elimination. (If there is no solution, enter NO SOLUTION. If the system is dependent, use a to represent any real number.)
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04/23/19

How do I solve 2^x +2^(1-X)=3?
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04/21/19

Volume question
An open box is to be made out of a 6-inch by 18-inch piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. Find the dimensions of the resulting box... more
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04/18/19

Y=x^2e^3x maximum value on (-2,0)
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04/16/19

Find the areas of the region bounded by y=sin^2x and y=1 between two consecutive intersections of these curves
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04/14/19

Help... extra practice

What is ?
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04/10/19

What is the area of the 25th rectangle? (Riemann Sum)
Suppose you estimate the area under the graph of f(x)=1/x from x=15 to x=115by adding the areas of rectangles as follows: partition the interval into 50 equal subintervals and use the left... more
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04/01/19

Calculus homework problem
A particle is moving along the curve y=3sqrt(2x+3). As the particle passes through line (3,9) its x coordinate increases at a rate of 3 units per second. Find the rate of change of the distance... more
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04/01/19

Find all solutions to the equation 8cos(x+4)=1 in the interval 0≤x≤2π. If there is more than one answer, enter your answers as a comma separated list.
Ive been struggling with this material and this type of question in particular, any help is appreciated!
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04/01/19

Need steps to find the correct answer
Given the table below for selected values of f(x), use 6 left rectangles to estimate the value of. x13467910 f(x) 4 8 6 10 10 12 16 Numerical Answers Expected!Answer for Blank 1:
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03/31/19

Find the area of the shaded area.
d
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03/28/19

How do I find the equation of a circle that passes through points (3, 7) and (-1, -4) and has 2x+y=1 as its diameter?
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03/26/19

How to solve 8 cos (x)^3-6 cos (x)-1=0
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03/26/19

Solve 3tan(x)^4=1+sec(x)^2 in domain [0,2pi)
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03/25/19

The line y= 3x +4 is a tangent to the curve y=ax3+bx2 +2x+7 at the point (1,7) (ANSWER 1a. and 1b.)
1) The line y= 3x + 4 is a tangent to the curve y=ax3+bx2 +2x+7 at the point (1,7) 1a.) Determine the values of a and b 1b. ) The tangent to the curve is parallel to y= 3x +4 at one additional... more
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03/23/19

Knowing two points of a rectangle, how can I figure out the other two?
Hey there guys, I'm learning processing.js, and I've come across a mathematical problem, which I can't seem to solve with my limited geometry and trigonometry knowledge or by help of Wikipedia. I... more
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03/22/19

Finding the Length of a Guy Wires
A radio tower 500 feet high is located on the side of a hill with an inclination to the horizontal of 5°. How long should two guy wires be if they are connect to the top of the tower and be secured... more
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03/21/19

In a 30-60 right triangle the side opposite the 30 degree angle is half the length of the hypotenuse. Why?
> In a 30-60 right triangle the side opposite the 30 degree angle is half the length of the hypotenuse. A statement from the trigonometry section of Simmons' *Precalculus in a nutshell*. Please... more
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03/21/19

6 digit number that adds to 23
Find a six-digit number (ABCDEF) in which the second digit is double the first, the third digit is one less than the fourth, the fifth digit is one less than the second digit, the last digit is two... more
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03/20/19

Find the distance between the fisherman's home port and Forrest Island.

A fisherman leaves his home port and heads in the direction N 70° W. He travels d1 = 35 mi and reaches Egg Island. The next day he sails N 10° E for d2 = 55 mi, reaching Forrest Island.(a) Find the... more
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03/19/19

Circle mensuration
Sketch, on the same set of axes, the graphs of A={(x,y) : x^2 + y^2 ≤ 16} and B={(x,y):y≥2} . Find the area measure of the region A∩B.
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03/18/19

How can we apply the exponential growth formula to get n ?
At 1 : 00 p.m. , the population of bacteria in a liquid medium is 80 thousand. The population doubles every 40 minutes.If the population at 5 : 00 p.m. will be n thousands, what is the value of n ?
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03/18/19

Find a polynomial of degree 3 whose roots are 0,1,3 and so thay f(2)=10
Find a polynomial of degree 3 whose roots are 0,1,3 and so thay f(2)=10I have no idea how to solve this and the tutors in my school are no help, can anyone here help me?
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03/16/19

Can an x-intercept be on a horizontal asymptote (y=0)?
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03/15/19

Is the derivative of ln(x) the same as log(x)?
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