A box contains 15 transistors, 3 of which are defective. if 3 are selected at random, find the probability that

a. all are defective.

b. none are defective.

How would you solve 3x+6x+20=92

In May Jim's lunch account has a balance of $58. in May Jim's lunch account has a balance of $58.19 If lunch cost $2.74 per day how many days would you be able to buy lunch before his account runs out of money

Y=5x-9 Solve for X Y = 3x+7 Solve for Y

How to multiply 20 times 28 and take away 2

5. Rewrite the expression 9 (6 + 5) using the Distribulive Properly.

How many numbers less than 1000 are divisible by 7?

What shape has 4 equal sides. and sometimes has 4 right angles

Together, selina and pam have 132 stamps. selina's collection has 34 more stamps than pams collection how many stamps does pam have

This morning, Bobby had $50 in his wallet. Then he got $40 in babysitting money. Which integer represents how much money is in Bobby's wallet now?

Simplify by dividing - 5/8 and - 3/4