A sinusoidal function whose period is π2, maximum value is 10, and minimum value is −4 has a y-intercept of 10. What is the equation of the function described?

f(x)=7sin(4x)+3

f(x)=7cos(4x)+3

f(x)=7sin(4πx)+3

f(x)=7cos(4πx)+3

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

What is negative 3/9 times negative 2/8 ?