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add the complex expressions, and simplify. (1.9-7¡)+(4.2-2.3¡)

14 years ago

short answer. Simplify the following expressions; express in terms of ¡ square root of -25

14 years ago

Multiply, (x^4 - 3)(2x + 1)

14 years ago

Male caloric needs. The number of calories needed each day by a moderately active man who weighs w kilograms, is h centimeters tall, and is a years old can be estimated by the polynomial 19.18w + 7h - 9.52a + 92.4

14 years ago

divide and check t^2 - 13 --------- t - 4

14 years ago

Short answer. Find the product. -4x(-7x^3+4x^2+8x-6)

14 years ago

Essay. show all work. Add the following polynomials: (1/5x^2-1/5x-3/4)+(1/10x^2-1/2x+1/2)

14 years ago

Essay show all work. Add the following polynomials; (1/5x^2-1/5x-3/4)+(1/10x^2-1/2x+1/2) I really need help and I am thankful for your time, some tutors just mess with your head and make you more confused,if I did not need you guys I would not be here so...

14 years ago

Essay: Show all work. A gardener wants to create a rectangular garden with length of 2x-3y ft. and width of x+4y ft. What is an algebraic expression for the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form, a...

14 years ago

Short Answer. the length of the side of a rectangular desk is given by 2x-6ycm. the length of the front is given by 2x+6ycm. what is an algebraic expression for the area of the top of the rectangular desk? include correct units as part of your answer.

14 years ago

find the product. (x+3)(x^2-3x+9)

14 years ago

find the product. (4x+4y)^2

14 years ago

solve 15t^2+7t=2

14 years ago

subtract. (5x^6+9x^4-2x^3-3)-(8x^6=8x^5+x^4-5)

14 years ago

express in terms i. 2-sq.rt. 36

14 years ago

graph on a rectangular coordinate y-2x+3=0

13 years ago

I have a money pouch Rs.700.there are equal number of 25 pais,50 paise,1 one Rupee coins.how many of each is there?

18 years ago

I'm helpless on this one that's why I need help please and thank you \

14 years ago

plz. help -4x(7x^3+4x^2+8x-6)

14 years ago

thank you sooooo much

14 years ago

thank you once again

14 years ago