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How to solve an acute triangle with a missing side by using the law of cosines

How to solve an acute triangle with a missing side by using the law of cosines.... Segment CB is 45, segment BA is 43, segment CA is unknown "b", <B is 88 degrees. I am supposed to find...

Glen was born in19xy, where x represents the tens digit and y represents the ones digit of the year how do I calculate Glens age in 2008 in terms of x and y

108-10x-y   108-x-y   208-10x+y   208-x-y

probability

at least 4 decimal places....Assume that events A and B can only occur during the first stage of an experiment, and events C and D can only occur during the second stage of the experiment. Pr[A]=0...

Differentiation

Given that y= 1/√(x2 +3), show that (x2  +3) dy/dx +xy =0    Thank You!

please help i can't figure it out!   as well as   (2 tan 4θ)/(1 − tan2 4θ)

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -7x^2 + 9x + 9.

{-0.78, 1.00} {-7,9} {-1.29,-1.29} {-0.66,1.95}                                        ...

if (x-1) and (x+2) are factores on equation x^3+px^2-7x+q=0 find the values of p and q

i want the value of p and q,i would like them to be clearly  shown in a order and i would be very glad if every step would be shown

Word Problem

A phone company has two different long distance phone plans. Plan A charges a monthly fee of \$8.51 plus \$0.05 per minute. Plan B charges a monthly fee of \$6.15 plus \$0.08 per minute. A) Find a...

Find the vertex, x-intercept and the y=-2x^2+8x-6

Can you please help show steps an then graph.  I am missing something how to understand it. thank you

Find all zeros of the polynomial

Find all zeros of the polynomial  P(x)=x6-1 x1=, x2= with x1<x2 x3= ()+()i with both negative real and imaginary parts x4=()+()i with negative real part and...

how is graphing a linear inequality similar to graphing a linear equation

What are two major differences?  How can you tell if a point is a solution to an inequality. Is (2,3) a solution to the inequality 8x-3y>14

Select the approximate value of x that are solutions to f(x)=0 where f(x)= -3x^2+7x+8

answers are: A) {-0.84,3.17} B) {-3,7} C) {-2.33,-2.67} D) {-0.38, 0.88}

Determine if the following problem can construct a triangle given the following information . Three side lengths : 5,12,and 24 feet

Determine if the following problem can construct a triangle given the following information. If the answer is no, explain why.

3870+92+7+497

Need help showing the work

Help with a metal sulfide molar solubility question! :)

Calculate the molar solubility of a hypothetical metal sulfide, MS, in a solution saturated with H2S at 25C. The pH of the solution is 3.44. Kspa for MS is 1.7 x 10-3.   I know that I...

A 12-lb puppy is gaining weight at a rate of 2/3lb per week. How much more time will it take for the puppy's weight to exceed 37 2/3lb?

A 12lb puppy is gaining weight at a rate of 2/3lb per week. How much more time will it take for the puppy;s weight to exceed 37 2/3 lb?

decision variable, objective function, constraints

An advertising campaign for a new product will be conducted in Baltimore area and can use TV, radio, magazines, and internet advertisements. Information about each medium is shown below. Medium...

Find the derivative of f(x)

Find the derivative of f(x)= x^2/3(x^4/3-x^1/3+x^-5/3)

How to find the common ratio of a quadrilateral

Please eplain step by step

Find the monthly payment for the loan.

Find the monthly payment for the loan. (Round your answer to the nearest cent.) A \$128,000 home bought with a 20% down payment and the balance financed for 30 years at 8.5%