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

precalc math problem

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

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)

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

precalc math problem

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

Precalc math problem

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

precllac math problem 4

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

precalc math problem

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

25d

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

23d

Math area, radius and pie

pizza box side lengths 18 inches. circular pizza with radius of 8 inches. what is the difference between the area of the box and the pizza. Use 3.14 and round to the nearest hundredth

20d

angles for math

An isosceles triangle has an angle that measures 102°. What measures are possible for the other two angles?

14d

math word problem

My cell phone company charges $49 per month plus $0.10 per minute for long distance calls. Write an equation that represents the total cost C for x minutes of long distance calls. How many minutes... more

Rate of change in math

2y = 7x + 6Find the rate of change please

13d

Please help with prject

Project MAT 115 Due: April 4th , 2023                              A study on 50 student regarding # of hours they study Mathematics per week versus their test scores is given at the... more

11d

Predict whether a precipitate will form upon mixing 75.0 mL of NaOH solution with pOH of 2.58 with 125.0 mL of a 0.018 M MgCl2 solution.

I know how to tell whether a precipitate will form, and there is one for this specific reaction. Yet, I am having trouble calculating the Q and Ksp value in order to compare them to each other. I... more

10d

math alebra 1 help

Bernie deposited $2,000 in an account earning 10% interest compounded annually.To the nearest cent, how much will he have in 5 years?

10d

math alebra 1 help

Bernie deposited $2,000 in an account earning 10% interest compounded annually.To the nearest cent, how much will he have in 5 years?

y=-3x+87 y=6x+17

I need to find a solution to this system. I have been stuck on this type of problem for a while. If someone could explain it in a way a 14-year-old who hates and struggles with math could... more

Excel: How to summarise results for each student and for each subject?

I'm trying to summarise data where each row of data is a particular test.Each subject may have multiple tests and each student may have multiple subjects.We don't know how many subjects per student... more

Counting Discrete Math

Consider the equation a + b + c = 202. How many solutions are there where a,b, and c are all nonnegative integers?

Counting discrete math

How many solutions are there to the equation a+b+c+d+e = 8, where all of {a,b,c,d,e} must be nonnegative integers?

Counting discrete math

How many solutions is there for a+b+c+d+e = 88, where all variables must be nonnegative integers?

Counting discrete math

How many solutions is there a + 2b + c = 128, where a,b, and c are all non negative integers?

5d

A Math question for homework

Sean is five and 6/10 feet tall Shemar is 5/8 feet taller than Shemar . How tall is shemar

4d

Twice x is 5 into a math expression

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