03/23/23

I don't understand this math problem connected with parabola

a ball is thrown from the ground towards the net at a distance of 4 m. It reaches a height above the net of 3 m. Then it falls again to the ground at a distance of 8 m from the net. Find the... more

03/23/23

Related Rates Problem

At noon, ship A is 130 km west of ship B. Ship A is sailing east at 25 km/h and ship B is sailing north at 20 km/h. How fast (in km/hr) is the distance between the ships changing at 4:00... more

03/23/23

Exponential decay

Suppose that a phone that originally sold for $800, loses a fraction of its value each year after it is released. An equation to represent value, version of the phone, T years after it released is... more

03/22/23

College Algebra

Assume the top three sources of oil imports for the United States in the same year were Saudi Arabia, Mexico, and Canada. These top three countries accounted for 38% of oil imports. The United... more

03/22/23

A client is withdrawing $58.58 she would like at least two $10 bills and the rest in the fewest number of bills and coins possible

A client is withdrawing $58.58 she would like at least two $10 bills and the rest in the fewest number of bills and coins possible

03/22/23

A client is withdrawing $58.58 she would like at least two $10 bills and the rest in the fewest number of bills and coins

A client is withdrawing $58.58. She would like at least two $10 bills and the rest in fewest number of bills and coins

03/22/23

z = -3 is what percentile?

z = -3 is what percentile? percentileState your answer to the nearest tenth of a percent.

03/22/23

The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 130, while the mean score was 75 and the standard deviation was 12.

39 51 63 75 87 99 111Use the "Empirical Rule", not a calculator or other technology. Do not round your answers.What is the approximate percentage of students who scored between 75 and 87 on the... more

03/22/23

precalc math problem

Solve the equation for exact solutions in the interval ​[0°​,360°​). Use an algebraic method.​(cotθ−1​)(2sinθ+1​)=0

03/22/23

precllac math problem 4

Solve the equation for exact solutions over the interval​ [0, 2π​).−2sin2x=3sinx+1

03/22/23

Precalc math problem

Solve the equation for solutions over the interval ​[0°​,360°​).6cos2θsinθ−3cos2θ=0

03/22/23

precalc math problem

Solve the equation for exact solutions over the interval [0°,360°).     6sin(θ/2) =− 6cos(θ/2)

03/22/23

precalc math problem 12

Solve the equation on the interval [0,2π).sin2x=− square root of 3 sinxOnly the 3 is in a square root

03/22/23

Determine the equation of the line that passes through the point (5,-1/3) and is perpendicular to the line y=-3x-5

Enter your answer in slope-intercept form

03/22/23

precalc math problem 11

Solve the equation for solutions in the interval ​[0,2π​). Use algebraic methods and give exact values. Support your solutions graphically.sin (x/2) = 1−sin(x/2)

03/22/23

precalc math problem

Solve the equation for exact solutions over the interval [0,360°).sec(3θ)=−1

03/22/23

Precalc math problem 2 and 3

Solve the equation for exact solutions over the interval [0,2π).1) sec2 x + 1= 02) sec2x + 2sin x + 1= 0

03/22/23

Precalc Math problem

Solve the equation for exact solutions over the interval​ [0, 2π​).5cotx+2=-3

03/22/23

algebra 1math problem help

The hourly wage of some automobile plant workers went from $7.10 to $15.33 in 10 years (annual raises).If their wages are growing exponentially what will be their hourly wage in 10 more years?Round... more

03/22/23

Please Help! Thanks!

There are 51 muffins at a bake sale. After 18 muffins are sold, Shiva separated the remaining muffins into 3 bags so that each bag had m muffins.

03/21/23

2n^2+4n+4=16+4 completing the square

completing the square

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