Which one of these are a square number a) 4x10^5 b) 9x10^4 c) 4x10^3 d) 9x10^3

The surface area of an open-top box with length L, width W, and height H can be found using the formula: A = 2LH + 2WH + LW Find the surface area of an open-top box with length of 7 cm, width 6 cm, and height 3 cm.

A scale drawing of a rectangular park measures 7.5 inches long and 4 inches wide. if the scale used for the drawing is 2.5 inches equals 15 yards, what is the actual length of the park?

1. Factor the poynomial into linear irreducible factors. a) f (x) = x^4+11x^2+30 b) f (x) = x^4-9

David's cell phone company charges $0.45 for each text message plus a monthly fee of $50.00. He owes $91.40. Write and solve an equation to find the number of text messages did David has?

bridge hand is made up of 13 cards from a deck of 52. Find the probability that a hand chosen at random contains at least 1 nine. The probability that a bridge hand chosen at random contains at least 1 nine is:

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Convert the following measurements. 13 miles to yard

The coordinates A (0, 0), B (0, 3), C (3, 3) and D (3, 0) are graphed and connected together. What 3-dimensional shape will be created when this shape is rotated about the y-axis?

29. New grass seeds grow rapidly. A grass seed has grown to 0.3 millimeters tall. Tomorrow it will be 0.9 millimeters tall, the next day it will be 1.5 millimeters tall, and on the next day it will be 2.1 millimeters tall.

What is an equation for the scenario the entrance fee to an amusement park is $9 plus $1.50 for each ride