How do I get smart in math

The altitude of a plane is 1600ft. what must be the altitude of a submarine so that the sum of their altitudes is 0.

How many ways are there to choose a committee of 3 people from a group of 5 people? A. 10 B. 12 C. 60 D. 70

Round $35.493 to nearest cent

4 2/3 + 4 2/3 + 3 5/6 + 3 5/6

One number is 5 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 555 , find the numbers.

Solve the inequality. Write the solution in set-builder notation. -4x-17 (greater than equal sign) - 41 The solutions are given by (xl __) (Type an inequality. use intergers or fractions for any numbers in the expressiom)

What is the equation of the horizontal asymptote f (x) = 4 (5/2) ^x+ high school question

What is the slope of the line represented by the equation below? y=-2/3x+3

2. Which type of wave can transmit energy through a vacuum? sound longitudinal electromagnetic

Factor x2 + 8x + 16 A) (x + 4) 2 B) (x - 4) 2 C) (x + 8) (x + 2) D) (x + 2) (x - 8) E) (x + 1) (x + 16)