Answer: -3
Step-by-step explanation: m= -5-7/2+2=-12/4=-3
M=-3
Answer:
333 (rounded answer) Fraction answer: 333 1/3
Step-by-step explanation:.
Use the variable n for the missing value.
7 x 12 x n = 28,000
84n = 28000
Divide both sides by 84.
n = 333.33333....
n = 333 (rounded.)
Answer:
B. Number the students on the school roster. Use a table of random numbers to choose 160 students from this roster for the survey.
Step-by-step explanation:
124 tickets sold at $9.20 = $1140.80
124÷4 =31
31 tickets sold at $5.30 = $164.30
$1140.80+$164.30=$1305.10
so so if you take the 124 tickets and divide it by 4 you get 31. The answer is 31 rickets were sold that day.
Answer:
4 cos² 60° + 4 sin² 45° -sin² 30° = 4(1/2)2
Step-by-step explanation:
2 + 4 (1/√2)2 - (√3/2)2 = 1 + 2 - 3/4 = 3 - 3/4 = 9/4.
