Answers created by R. Nguyen
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How do you graph using the intercepts for -10x+7y=-25?
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Solve dy/dx=x+2y-3/2x+y-3?
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What is the domain and range of F(x) = 5/(3-cos2x)?
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What is the interval of convergence for the Taylor series of f(x)=e^(x^2)?
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Domain of a function?
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A semi-truck traveling at an average speed of 70 miles per hour covers a distance of 35 miles. How long did it take?
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Show by calculation that the equation cosx-2x=0 has a root between x=0 and x=0.785.how to show this ?
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An object is at rest at (3 ,8 ,8 ) and constantly accelerates at a rate of 5/4 m/s^2 as it moves to point B. If point B is at (2 ,9 ,5 ), how long will it take for the object to reach point B? Assume that all coordinates are in meters.
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Is it true that if g is one-to-one then f o g must be one-to-one? Give a proof or a counterexample.
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I have done half but i am not able to find angle in part2?
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How do you use the first part of the Fundamental Theorem of Calculus to find the derivative of y = int 3(sin(t))^4 dt from e^x to 1?
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How do you integrate tan^4x sec^4x dx?
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Find the gradient of the curve x=y+1/y at the point (2.5, 2). ?
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I stumbled across this...
What are the values of x, y and z?
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What is the general equation for the arclength of a line?
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How do you simplify root4(16)?
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How do you solve e^x>30?
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How do you determine the intervals where f(x)=3x-4 is concave up or down?
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How do you write the standard form of the equation of the line that is perpendicular to y=-4/3x-7 and contains (-5,-7)?
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Solve the following differential equation X(dy/dx)+2y=(x^2)logx?
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How do you solve abs(6x+5)<-1?
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What is the center and radius of x^2+y^2=4y-11-8x?
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Question 1: Line AB contains points A (0, 1) and B (1, 5). The slope of line AB is...?
−4
negative 1 over 4
1 over 4
4
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How to integrate int_(1"/"2)^1 4^x "d"x?
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How do you simplify (2-sec^2x)/(sec^2x)?
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How do you use a calculator to evaluate cot1.35?
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Is f(x)=cos(-x) increasing or decreasing at x=0?
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How do you find "k" if y varies inversely as x and if y=24 when x=3?
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How do you factor x^4-8x^2+16?
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How do you solve 10x^2=-7x+6 using the quadratic formula?
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If sec ø = 5/4 and 0º<ø<90º how do you find sec 2ø ?
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3𝑠𝑖𝑛2𝑥 = 2𝑠𝑖𝑛𝑥𝑐𝑜𝑠𝑥 is this a provable? if not, solve the equation for -180 <
𝑥 < 180?
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Use the suggested substitution to write the expression as a trigonometric expression. Simplify your answer as much as possible. Assume 0 ≤ θ ≤ π2. ?
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Rewrite the following in the form log(c)?
Log(2)+log(4)
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What is 5/8x<10?
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The half life of iron-59 is 44.5 days. After 133.5 days, 2.76 g of iron-59 remains. What was the mass of the original sample?
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Question #fe8f6
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A rectangle is 4 times longer than it’s width. The perimeter of the rectangle is 30 cm. Find the dimensions?
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Question #4c20e
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Question #e64bc
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Need help on Algebra 1 hw?
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What is the smallest number for three consecutive even integers whose sum is 28?
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Through (1,7); parallel to the line passing through (2,5) and (-2,1)?
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Let R be the region in the first quadrant bounded by the graph of y=8-x^(3/2), the x-axis, and the y-axis. What is the best approximation of the volume of the solid generated when R is revolved about the x-axis?
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Question #22a7a
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When you take my value and multiply it by -8, the result is an integer greater than -220. If you take the result and divide it by the sum of -10 and 2, the result is my value. I am a rational number. What is my number?
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Digit d is randomly selected from the set {1,2,3,4,5,6,7,8,9}. Without replacement of d, another digit, e, is selected. What is the probability that the two-digit number de is a multiple of 3?
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How do you graph the parabola f(x)=x ^2 + 3x-10 using vertex, intercepts and additional points?
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How to find the lowest common multiple?
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Question #90a80
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Question #31fcf