What is the Z-score for the student with two siblings? In a statistics class, students were asked how many
siblings they have. Their responses are shown.
2, 3, 1, 3, 5, 3, 3, 3, 6, 3,5, 0,3

1. -0.67
2. -0.13
3. 0.13
4. 0.67

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

What is the lcm of 16 and 40 ? 24 and 40 ?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)