Simplify the followin expression. x^4+3x^3-2x^3-5x^2-x+x^2+x+1+7x^4

6.7 Divided by 10, 4 divided by 1000, 0.2 divided by 1 and 52.1 divided by 100. Which expression does not belong? Explain Your reasoning.

Camelo puts $2200.00 into savings bonds that pay a simple interest rate of 3.4%. How much money will the bonds be worth at the end of 5.5 years?

Find the compound interest on $10,000 for 2 years at 6% pa

find the 139th term of the arithmetic sequence whose first term is - 28 and the common difference is 1/3

Penelope has a cookie recipe that makes 1-dozen cookies and requires the following dry ingredients. * 3/4 cup brown sugar *3/4 cup granulated sugar * 2 1/3 cup flour * 1/2 cup cocoa How much total sugar is needed if she wants to make 3 1/2 dozen

What is the procedure for multiplying by 1 digit number

Matthew has a small bag with 12 m& ms in it. 5 of the m& msare yellow 2 are green. 1 of them is orange. 4 are brown. what fraction of the m& ms are brown

What is the sum of 3x^2+4 4x-4

Calcula el volumen de una pirámide de altura 3cm cuya base es un cuadrado de lado 4cm

A ball is kicked straight up into the air. The height of the ball in feet is given by the expression - 16t2 + 12t + 4, where t is time in seconds. Factor the expression. Then find the height of the ball after 1 second.