Jackie found a rock that has a mass of 78.852 grams. what is the mass of the rock rounded to the nearest tenth?

78.9 grams.

Step-by-step explanation:

We have been given that Jackie Found a rock that has a mass of 78.852 grams. We are asked to find mass of the rock rounded to the nearest tenth.

We know that rounding to nearest tenth means rounding to one digit after decimal.

We can see that hundredths value in our given number is 5, so we will round up to nearest tenth as:

Therefore, the mass of the rock rounded to the nearest tenth would be 78.9 grams.

. + λrh() e 1 1 2 4 4 4 4 4 3 4 4 4 4 4 + th−1(− s(x)2 dx ω + λrh−1() e 2 1 2 4 4

step-by-step explanation:

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24