Tina is hiking in the Grand Canyon. she began the day 15 below sea level and ended her day 4,300 feet above sea level. How much higher did Tina end the hike than she started the hike?

Iq scores are measured with a test designed so that the mean is 116116 and the standard deviation is 1818. consider the group of iq scores that are unusual.

Write the quadratic function g (x) = x^2 + 6x - 2 in vertex form and give the vertex

A car rental agency charges A. $60 per day or B. $30 a day plus $.30/mile. If you plan to drive 200 miles in one day, which is the best plan for you, A or B

What is the answer to 8/15 * 5/8

Equivalent fractions are fractions with different numerical values. true or false

The sum of two numbers is 136. the difference of the same two numbers is 28. what are the two numbers

In the diagram, m∠1 = 2x + 1 and m∠3 = 5x + 11. What is the measure of ∠3?

Every month $40 is withdrawn from Toms savings account to pay for his gym membership. He has enough savings to withdrawn no more than $360. For how many months can Tom pay for his gym membership?

The number of people waiting in a line to buy tickets x minutes after a ticket booth opened is given by the expression 70-5x . What does the value 70 represent? A. the total number of tickets available B.

I have 30 ones, 82 thousnads, 4 hundred thousands, 60 tens and 100 hundreds. what am I?