Answer:
10%
Step-by-step explanation:
The total population of students will be equal to the sum of both those who wore the silly hat and those who didn't hence
Total students= 74+666=740
Number of students who wore silly hat is given as 74 hence when expressed as a percentage of the total students' population we get that
percentage of the students wore a silly hat=
Therefore, 10% of students wore a silly hat last Tuesday
Answer:
x^2+2x-5 - 1/x
Step-by-step explanation:
f(x)=1/x
g(x)=x^2+2x-5
(g-f)(x) = x^2+2x-5 - 1/x
You just have to multiply 2 by 99, so the answer is 198.
Answer:
x =9 inches
Step-by-step explanation:
Take the scale factor and multiply by the side length
6 * 3/2 = x
18/2 = x
9 =x
Answer:
21/130
Step-by-step explanation:
26 letters in alphabet
- 5 vowels
- 21 consonants
P(vowel) = 5/26
With no replacement, there are now 25 letters of which 21 are consonants
P(consonant) = 21/25
Multiply the two probabilities fo get 21/130