An elephant has a mass of 6.8 × 10 3 kg.
a blue whale has a mass of 1.71 × 10 5 kg.
about how much greater is the mass of the blue whale?

a. 164 kg
b. 1.64 × 10 2 kg
c. 1.64 × 10 5 kg
d. 1.1 × 10 2 kg

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Which of the following contains a variable?

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection