Of all rectangles with a perimeter of 21 21 , which one has the maximum area? (give the dimensions.) let a be the area of the rectangle. what is the objective function in terms of the width of the rectangle, w?

What is the value of the natural logarithm when x = 0.6 is rounded to the nearest hundredth A 0.78 B. - 0.51 C. - 0.22 D. 1.79

Ben is preparing a package to mail to his friend in Switzerland. The parcel service he is using demands that his package be no greater than 55 cm on any side. If 1 inch is equivalent to 2.54 cm, what is the size limitation in inches? a. 139.70 in b.

What are the values of a, b, and c in the quadratic equation 0 = 1/2x^2-3x-2 1. a=1/2, b=3, c=2 2. a=1/2, b=-3, c=-2 3. a=1/2, b=3, c=-2 4. a=1/2, b=-3, c=2

An object was thrown upward from the top of an 80ft tower. The height h of the object after t seconds is represented by the quadratic equation h=-16t^2 + 64t + 80. After how many seconds will the object hit the ground?

Olivia bought severa apples at 20 cents each, ate two of them, and sold the rest for 30 cents each. she made a profit of $2.20. how many did she buy?

Solve the given system, using the substitution method y=3x-4 9x-3y=14 A. There no solution B. (12,14) C. (14,12) D. There are an infinite number of solutions

80% of what is 80,000?

The lengths of two sides of a right triangle are given. Find the length of the third side. Round to the nearest tenth if necessary. leg: 29 m; hypotenuse: 46 m 54.4 m 35.7 m 40.9 m 50.5 m

Cameron has 42.5 pounds of coffee. If she splits the coffee into 2.5 pound bags how many bags will she need?

Cuales de las expresiones son equivalentes a 2 (4f+2g) ?