Maria tells her friend that she is learning about prime numbers in class. Her friend writes down 4 numbers and asks Maria to choose the prime number. Which number should Maria choose? Options: A. 21 B.23 C.25 D. 27

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

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles