Maria and jamal each have gardens. the area of maria’s garden is represented by the expression 8x2 – 3x. jamal’s garden is a rectangular plot with the width and length represented by the expressions 3x and 4x – 2.

which expressions give how much bigger or smaller jamal’s garden is compared to jessica’s? check all that apply.

4x2 – 9x
–4x2 + 3x
4x2 – 3x
12x2 – 6x – 8x2 – 3x
12x2 – 6x – 8x2 + 3x

The mean and median of 100 observations are 50 and 52 respectively. The value of the largest observation is 100. It was later found that it is 110. Find the true mean and median.

Step-by-step explanation:

84% of a contractor’s jobs involves electrical work. 75% of a contractor’s jobs involve plumbing work. Of the jobs that involve plumbing, 90% of the jobs also involves electrical work. Let E = jobs involving electrical work L = jobs involving plumbing work Suppose one of the contractor’s jobs is randomly selected. Using the sixth Excel worksheet, a) Find P(E). 0.84 b) Find P(L). 0.75 c) In words, what does E | L mean? d) Find P(E | L). e) Find P(E and L). f) Are E and L independent events? Why or why not? g) Find P(E or L). h) Are E and L mutually exclusive? Why or why not

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

8 2/3 is the answer

step-by-step explanation: just use a calculator