Find two standard angles between 0° and 360° whose cosine value is -0.7. Round answer to 1 decimal place.

Find two standard angles between 0° and 360° whose cosine value is -0.7. Round answer to 1 decimal place.

Find the two standard angles between 0° and 360° whose tangent value is 10. Round answer to 1 decimal place.

Find the length of the part of the line y=x+6 'inside' (or above) the curve y=x^2. Leave answer in exact form.

What is the perimeter of a rectangular heptagon inscribed in a circle of radius 7? Round answer to 2 decimal places.

The perimeter of a triangle is 10 (that is, a+x+(x+1)=10). Use this and the cosine law to solve for x. Round answers to 2 decimal places. Triangle: <BAC: 60degrees line...

Find roots of the function f(x)=112x^2-5x+1 -1 Express answer in exact form.

Two buckets are used to fill a large bathtub with water. Bucket A is larger, and by itself it can fill the bathtub in 20 minutes. Bucket B is smaller, and by itself it can fill the bathtub in 50 minutes...

Derive an expression for the sum of the reciprocals of two consecutive odd integers 2m-1 and 2m+1.

A soccer ball is kicked with some initial velocity v at some angle θ such that its path in the air follows the equation y=1.0+1.73x-1.225x^2 where (x,y)...

For what value(s) of k does the system of equations y=x^2-3x+5 y=kx have only 1 solution? Leave answers in exact form.

The equation of a circle of radius r with its center at the point (h,k) is given by (x-h)^2+(y-k)^2=r^2 Find coordinates of intersections of the following functions &n...

f(x)=2x^2-3x+1 g(x)=-x^2+2x+3 Give your answers as coordinates (a,b)

y=a(x-h)^2+k are (2,0), (-4,0), (0,16). Solve for a, h, and k. Present answer in form y=a(x-h)^2+k.

Determine the equation of the lines (a) parallel to and (b) perpendicular to the line 4y - x = 20 and containing the point (2,-3)

Determine (a) the x-intercept and (b) the y-intercept of the line with equation -3y + 2y = -18.

A rectangular box must have a volume of 2 cubic meters. The material for the base and top costs $ 2 per square meter. The material for the vertical sides costs $ 64 per square meter. (a)...

A tree trunk is approximated by a circular cylinder of height 50 meters and diameter 3 meters. The tree is growing taller at a rate of 4 meters per year and the diameter is increasing at a rate of...

The population of a certain planet is believed to be growing according to the logistic equation. The maximum population the planet can hold is 1010. In year zero the population is 50% of this maximum,...

Part A. Write rate at which this tree grows as a fraction. Part B. How many feet does the tree grow in 1 year? Can you explain this all to me? I really don't...

John takes 2 hours longer than Andrew to peel 600 pounds of apples. If together they can peel 600 pounds of apples in 8 hours, then how long would it take John to peel the apples working alone?

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