Answer:
Step-by-step explanation:
The density of an object is given by the mass divided by the volume
Density: 872.2/98
= 8.90 grams/cm^3 (rounded to 3 significant figures)
Answer:
For every 15 students scoring in the 60's there were 9 students scoring in the 70's.
Step-by-step explanation:
Your first step would be to rewrite the numbers into an easier to understand form like fractions, 45/3 and 27/3. Then you divide both numbers by 3, so you get comparable numbers. 45/3= 15, 27/3=9.
Answer:
{a,b} = {50,75}
Step-by-step explanation:
The product of one-fourth and a number plus 7 - 7.25
The product of 7 and a number - 11
The product of one-fourth and seven, plus a number - 11.25
The product of seven and one-fourth - 7.25
M IS EQUAL TO 1.29
N IS EQUAL TO 1.71
SO MN IS EQUAL TO <span>2.2059</span>
