Which statement best describes (a - 10)?
The length, width, and height of a rectangular prism is a, (a - 10), and (a + 10), respectively. Which statement best describes (a - 10)?
02/12/19
How do we use the properties of exponents to simplify expressions that contain rational exponents and radicals?
How do we use the properties of exponents to simplify expressions that contain rational exponents and radicals?
How do I solve this?
A metalworker has a metal alloy that is 25% copper and another alloy that is 60% copper. How many kilograms of each alloy should the metalworker combine to create 100kg of a 46% copper alloy?
02/08/19
Please I need help...
At the end of the semester, Jeremy has the following grades.exams 72, 65, 54My Lab 65%Homework 30 pointsfinal exam 142Based on his work in the final exam, Jeremy is able to replace exam 3 with 70...
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02/08/19
Lorenzo invested $26,000 in two accounts; one pays 4% simple interest and the other pays 6% simple interest.
At the end of the first year, Lorenzo's total return was $1320. How much did he invest in each account?
02/07/19
Object on Earth with initial velocity.
An object on Earth is project upward with initial velocity of 32 ft per sec, then its height after t seconds is given by h(t) = 16t2 + 32t.a. Find the maximum height attained by the object...
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02/07/19
Word Math Problem
A college student earned $7,800 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 9% and the rest at 8%. If the student received a total...
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02/06/19
Given Tan t = 1/2, How do you know that y=1 and x=2 and not the multiples of it?
If sin t = 1 and cos t = 2 then tan t = 1/2 since tan = y/xBut this also works for sin t= 2 and cos t=4 because 2/4 = 1/2So how do you know that x = 1and y = 2, not the multiples of it.
could ya'll help me?
A person and a tree cast a shadow at the same time of day.Write a proportion that can be used to determine the height of the tree.
I need some help with my algebra hw
determine a non linear function that is always decreasing and passes through the point (3/√5, -9/2)
02/06/19
A box measures 12in by 21in by 12in. What is the corresponding volume in milliliters? (1mL=1cm^3)
As much explanation as possible would be great
02/06/19
A piece of paper measures 8.5in by 11in. Calculate the area of the paper in cm^2
As much explanation as possible would be great
The Great Pyrimad at Giza, Egypt, has a base with four equal sides.If the perimeter of the pyramid is 3,023 feet, what is the length (to the nearest foot) of one side of the base of the pyramid?
only young adults may answer this to test their knowledge.
02/05/19
need help with college algebra
An astronaut on the moon throws a baseball upward. The astronaut is 6 ft, 6 in. tall, and the initial velocity of the ball is 40 ft per sec. The height s of the ball in feet is given by the...
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