Probability Quiz 4.5 Part 1: One of these names is to be drawn from a hat. Determine each probability below. Write all
answers in lowest terms.
Mary
Jenny
Bob
Marilyn
Bill
Jack
Jerry
Tina
Connie
Joe

*ALL PROBABILITIES SHOULD BE WRITTEN AS REDUCED FRACTIONS
1. P (4-letter name)
2. P (name starting with B)=
3. P (name starting with T)=
4. P(7-letter name)
5.P (name starting with S)=
6. P (name ending with Y)=

7x+8y=-18, 4x-9y=-3 solve the system of equations

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.