Mrs. Burke's Chemistry Class Academic Year
Chemistry Majors Non-Chemistry Majors
16
18
Freshmen
11
16
Sophomores
Juniors
15
13
Seniors
14
10
Step 1 of 2: What is the probability that she selects a chemistry major, given that she chooses randomly from only the juniors? Enter
a fraction or round your answer to 4 decimal places, if necessary.

the answer is 48m^2!

step-by-step explanation:

step-by-step explanation:

60 for the first and 130 for the second

step-by-step explanation:

the answer is:

the lateral area is equal to

to find the lateral area of the square pyramid, first we need to find the perimeter of the base, and then, find the lateral area using the following formulas:

where,

s, is the base length

slant height, is the height of a the side of the pyramid

we are given:

now, calculating the perimeter of the base, we have:

then, calculating the lateral area:

hence, we have that the lateral area is equal to

have a nice day!