Answer:
Step-by-step explanation:
Given
See attachment for MNPQ and RSTU
Required
Find x and y
To solve this question, we make use of equivalent ratios of corresponding side lengths.
The ratio of corresponding sides are:
From the attachment, we have:
To solve for x, we equate and
Express as fraction
Make x the subject
To solve for y, we equate and
Express as fraction
Make y the subject
ANSWER
Find out the expression gives the percent of survey participants who chose swimming.
To proof
As given
75 girls at a summer camp were asked to complete a survey about their favorite outdoor activity.
27 girls chose swimming
32 girls chose hiking.
FORMULA
total girls = 75
girls chose swimming = 27
put in the formula
= 36%
36% of survey participants who chose swimming
Hence proved
Answer:
(a) (b)
(c)
Step-by-step explanation:
GIVEN: Miranda has a bag of marbles with blue marbles,
white marbles, and
TO FIND: a) A Blue, then a red Preview
,b)A red, then a white Preview
,c) A Blue, then a Blue, then a Blue.
SOLUTION:
Total marbles in bag
(a)
Probability of drawing blue marble
As marble is not returned to bag,
Probability of drawing red marble
(b)
Probability of drawing red marble
As marble is not returned to bag,
Probability of drawing white marble
(c)
Probability of drawing blue marble
As marble is not returned to bag,
Probability of drawing second blue marble
As marble is not returned to the bag
Probability of drawing third blue marble
