Nigel flips a coin 50 times and records whether it lands on heads or tails. What is the experimental probability that the coin will land on heads?

It is given that the area of a football field is 7.8 km². Its width is 3 200 m. Using the standard form, calculate the length, in m, of the football field.

A student estimated a mass to be 250g but upon carefully measuring it found the actual mass is 240g what is the percentage error

On a coordinated plane RS is translated 4 units up and 4 units to the right to create R'S'. Line r is drawn through R and R', and Line s is drawn through s and s'. which statement about lines r and s is true? a. lines r and s are parallel b.

Y=log x If y=10, then what is x? A. 10 B. 1 C. 100 D. 10^2

What is the thousandth place in this number 36,993

2 - 4x = 14 A) - 4 B) - 3 C) 0 D) 3

An anthropology graduate student measures the floor of a round hut and calculates that it has an area of 12.56 square meters. What is the floors diameter?

9 times the sum of a number is - 162 what is the number

A perfect square is the square of an integer. Of the integers from 2 through 99, how many have at least one perfect square factor > 1?

0.2 with an exponent of 4