Establish the identity.tan2x = sec2x - sin2x - cos2x
What will be an ideal response?
tan2 x = sec2 x - 1 = sec2 x - (sin2 x + cos2 x) = sec2 x - sin2 x - cos2 x.
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Decide whether the statement makes sense. Explain your reasoning.Niyas is starting a college fund for his 4-year old daughter. He will invest money in a savings account and the money will remain in the account for at least 15 years. The bank told him that an account offering an APR of 5% compounded annually was a better deal than an account offering simple interest at 6% per year.
What will be an ideal response?
Decide whether the statement makes sense. Explain your reasoning.I am young and I'm going to invest my money for at least 6 years. I am going to put all my money into stocks. The return is higher than for other investments and over such a time period, there is no risk of losing any of the principal. Historically there has never been a 6-year period in which the Dow ended lower than it started.
What will be an ideal response?
Write an equation in slope-intercept form of a line satisfying the set of conditions.m = 5, y-intercept (0, -4)
A. y = 5x - 4 B. y = 5x + 5 C. y = 5x + 4 D. y = -4x - 5
Establish the identity.
= 
What will be an ideal response?