07/08/19

Write an exponential function y = abx for a graph that passes through (2, 1) and (3, 8).
Write an exponential function y = abx for a graph that passes through (2, 1) and (3, 8).
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07/07/19

If sinx+cosx=sqrt(2)sin(x+Aπ), then the number 0<A=___________ <2
please provide all steps for the solution
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07/06/19

Can you compare the values of dy and Δy for the function
Function      x-Value      Differential of x f(x) = 0.4x2      x = 6      Δx = dx = −0.1 dy=?Δy=?
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07/04/19

Solve y(x²y² + xy + 1) dx + x(x²y² - xy + 1)dy = 0
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07/03/19

What is the slope of the graph of the equation at the given point?
x^2y + y^3x = -6 Point: (2,-1) (4x + 4y)^3 = 64x^3 + 64y^3 Point: (-1,1) *Please have answers for both number 1 and 2. They are separate questions but with the same concept.
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07/03/19

How fast is the surface area changing when each edge is 6 centimeters and 12 centimeters?
All edges of a cube are expanding at a rate of 4 centimeters per second.*Please have two answers ( One for 6cm and another for 12cm)
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07/02/19

need help with my math assignment
the line ax+by=c, where a>0,c>0, and b<0, is shifted three units down and two units right. What must be true about the slope of the translated function?
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07/02/19

Writing a quadratic equation given the roots and the leading coefficient
roots are -2, -3 and coefficient is 4use the letter x to represent the variable.
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07/02/19

Suppose that f and g are functions that are differentiable at x = 1 and that f(1) = 2, f '(1) = −1, g(1) = −2, and g'(1) = 3. Find h'(1). h(x) = (x2 + 7)g(x)
Suppose that f and g are functions that are differentiable at x = 1 and that f(1) = 2, f '(1) = −1, g(1) = −2, and g'(1) = 3. Find h'(1).h(x) = (x2 + 7)g(x)h'(1)=???
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07/01/19

i want to understand the law of cosines
with a right triangle it is easy to understand which side is a, b, or c,so that a^2 + b^2 = c^2with an acute or obtuse triangle everything seems more confusing.which side is the hypotenuse, etc?is... more
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07/01/19

i dont understand functions

f(x)=x3, g(x)=x2+3x-9(f of g)(x)(g of f)(x)
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06/30/19

Calculus continuity
What its the largest possible domain of f(x)= SQRT[(x-1)/(x+2)] And is it continuous everywhere it is defined?
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06/30/19

Infinite series 1/(2+3^n)

How do I prove the infinite series 1 / (2+3n) starting from n = 4 to infinity converges? I must use the ratio test but when I do so I am not getting a number less than 1.
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06/18/19

Write the polynomial q(x) =2x^-10x+5 as a linear combination of the polynomials p1(x) =x^2+2x-3,p2(x) =2x^2+2x+3,p3(x) =3x^2-2x+1
Write the polynomial q(x) =2x^-10x+5 as a linear combination of the polynomials p1(x) =x^2+2x-3,p2(x) =2x^2+2x+3,p3(x) =3x^2-2x+1
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06/17/19

The number of solutions of equations x+4y-z=0,3x-4y-z=0,x-3y+z=0is
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06/17/19

simplify expression
sec^2(θ)+2tan^2(θ)/1+3tan^2(θ)
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06/16/19

value mixture problem
The Martin family and the Barnes family each used their sprinklers last summer. The Martin family's sprinkler was used for 25 hours. The Barnes family's sprinkler was used for 40 hours. There was a... more
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06/16/19

Solve the exponential equation

1. Solve the exponential equation 4x + 2x+1 – 24 = 0
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06/14/19

-8=9-2x / 5-3y (solve for y)
-8 = 9-2x ------ 5-3y
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06/13/19

Find the particular solution to y " = 3sin(x) given the general solution y = -3sin(x) + Ax + B and the initial conditions y(pi/2)=-pi and y'(pi/2)=-2
Find the particular solution to y " = 3sin(x) given the general solution y = -3sin(x) + Ax + B and the initial conditions  and .A. -3sin(x) + 2x + 3B. -3sin(x) + piC. -3sin(x) - 2x + 2pi +... more
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06/13/19

Minimum slope of a line tangent to the curve HELP PLEASE
Find the minimum slope of the line tangent to the curve y = x3-3x2+2x+9
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06/13/19

Find the volume of the solid formed by rotating the region bounded by the graph of y=1 + √x , the y-axis, and the line y = 3 about the x-axis.
Find the volume of the solid formed by rotating the region bounded by the graph of  , the y-axis, and the line y = 3 about the x-axis8.37641.88826.667none of these
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06/06/19

Why is vector (a,b) perpendicular to line ax+by=c?
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06/03/19

Let P(x) = 3x³ - 2x² + 5x + 4. Does the following equation have a root in the interval [-1, 0]? 3x³ - 2x² + 5x + 4 = 0
Let P(x) = 3x³ - 2x² + 5x + 4.Does the following equation have a root in the interval [-1, 0]?3x³ - 2x² + 5x + 4 = 0
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05/31/19

∫(lnx)^ndx=x(lnx)^(n)-n∫(lnx)^(n-1)dx;
All I need to know is what dv=I already found u=(ln(x))^ndu= n(ln(x))^(n-1)*(1/x)
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