What is 100 ÷ 5 × 4 + 43
A. 69
B. 144
C. 0.3
D. 1.2

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x