could someone explain finding cos(11pi/12) using Sum and difference Identities. it must use one of these: cos(α+β)=cos(α)cos(β)−sin(α)sin(β) or cos(α+β)=cos(α)cos(β)+sin(α)sin(β) Im...
could someone explain finding cos(11pi/12) using Sum and difference Identities. it must use one of these: cos(α+β)=cos(α)cos(β)−sin(α)sin(β) or cos(α+β)=cos(α)cos(β)+sin(α)sin(β) Im...
what is the equation for the line in slope intercept form. (-2,-2); y=-4x+3
What mistake did she make? What is the correct estimated sum?
The owner of a hair salon charges $20 more Per haircut than the assistant. Yesterday the assistant gave 12 hair cuts, and the owner gave 6. The total earnings for the day were $750. How much does...
Explain why her estimation is reasonable Exactly how much money does she need to ssave each month so reach her goal rounded to the nearest hundredth
A poster of area 19,440 cm2 has blank margins of width 10 cm on the top and bottom and 6 cm on the sides. Find the dimensions that maximize the printed area. (Let w be the...
Helpp meeeeeeeee a^12-4a^2 factor does ths work?
Four positive integers, not necessarily different and each less than 100, have an average of 94. Determine a minimum possible value for one of these numbers
y = x-2/(x-3)(x+1) Where does this functional rational cross the x-axis?
How much must you invest at 8% interest(annual compounding) in order to see your investment grow to $8,000 in 10 years?
I must write an equation that passes through (1/2,6) with a slope of 4/3. Then express the equation in standard form
i need help with this its a really hard problem
I need the standard form of the equation/ slope-intercept form of y=11.
1. A four-wheel-drive vehicle is transporting an injured hiker to the hospital from a point that is 30 km from the nearest point on a straight road. The hospital is 60 km down...
I need to know the answer for this question
a) write down the values of q(-2), q(0), q(1), and q(2) b) what is the range of q(x) ? c) graph q(x) d) determine the value of x in which...
How many ways can a 2-person subcommittee be selected from a committee of 7 people? I need help with this problem please
I do not know how to set up or solve this problem.
A petroleum company has two different sources of crude oil. The first source provides crude oil that is 70% hydrocarbons, and the second one provides crude oil that is 95% hydrocarbons...
this question has gotten me very stuck and I dont know were to start at all