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Distances D between the car and the border are recorded in the table for various elapsed times t. Find a linear function D that models these data.
Suppose that angles measure 2x and 4x+6 are supplementary. What are the measures of the angles? ( in Degrees)
Find a function s given by s(t) = a cos ?t that models the displacement of the weight. Evaluate s(1). Is the weight moving upward, downward, or neither when t = 1
Write the expression in terms of a single trigonometric function:
One angle of a triangle is 34 degrees. The oppisite side is 20mm and a second side is 27mm. Find all possible values for the third side of the triangle.
From the top of a cliff, 16415 ft high, you observe a shorter cliff,7542 ft high. If the two cliffs are 3789 ft apart at the bases, answer the following:
Display the real and imaginary parts for sin z and cos z , where z = x + iy.
Let P(t) be the point on the unit circle U that corresponds to t. if P(t) has the given rectangular coordinates [-8/17, 15/17] find,
Given the function f(x)= 6x +2, calculate the following values
A copper wire (density = 8.96 g/cm3) has a diameter of 0.19 mm. If a sample of this copper wire has a mass of 48 g, how long is the wire? Perform the following mathematical operations, and express e
You have have a buffer solution composed of 4.00 mol of acid and 1.75 mol of the conjugate base. If the pKa of the acid is 2.20, what is the pH of the buffer?
A racquetball court is 20 ft wide. If we consider only motion along this direction and treat the ball as a particle in a box, if the ball weighs 1.4 ounces, what quantum number corresponds to a racq
Find the composite function [fog] when f(x) =2x^2 and g(x) = x+3. What is the axis of symmetry for the quadratic equation3x^2-12x+5=0
A rectangle has a diagonal that measures 10 centimeters and a length that is 2 centimeters longer than the width. What is the width of the rectangle in centimeters
There were 380 tickets sold for a basketball game. The activity cardholders' tickets cost $0.75 and the non-card holders' tickets cost $1.50. The total amount of money collected was $420.00. How man
Find the median of J if H=(5,-1) I=(-1,7) J = (10,9). Then write the equation of the altitude from I.
Find the unit tangent vector to the curve determined by r(t)= <7t, t^7> at T(0) and T(1)
Solve for each equation for all values of x
The diameter of each wheel of a bicycle is 26in. If you are traveling at 35mph on this bicycle, through how many revolutions per minute are the wheels turning?
The eccentricity e of an ellipse is defined as the number c/a, where a and c are the numbers in the defining equation. Because a>c ,it follows that c<1. Describe the shape of an ellipse where
The amplitude of a given sine function, f(X) = asinx+d, is 6. if the maximum value of f is 8 which is the minimum value of f? What is the general restriction for 1/(2+csc(x))?
Find the equations of two bisectors of the angles formed by the lines 2x+y+5=0 and x-2y-3=0.
Find exact value of expression. show work. please show easy way.
What is the difference between a linear function and a quadratic equation?
Find functions f and g so that h(x)= (f*g)(x) h(x)=1/ x^2-8