5xy + 10x + 6y + 12

Write the number in scientific notation.A mountain’s peak is 17,500 feet above sea level.

Solve.A projectile is fired upward from the ground with an initial velocity of 400 feet per second. Neglecting air resistance, the height of the projectile at any time t can be described by the polynomial -16t2 + 400t. Find the height of the projectile at t = 5 seconds.

Write the number in scientific notation.A computer compiles a program in 0.0000416 seconds.

Find the product.(2x – 9)(5x + 6)

Add the polynomials.(6×2 – 7x – 2) + (4×2 – 7x + 1)

Which one of the following would NOT be demonstrated by a 10-month old?

The Lamaze method incorporates both rhythmic breathing and a visual focal point. During which stage of birth would a woman most likely begin using these to deal with the pain of contractions?

Which one of the following is an example of a fine motor skill?

A baby boy says “mama” to his mother, his grandmother, and a woman in the check-out line at the grocery store. This is an example of