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4x=y3 please?

A math book at the Victor Valley College bookstore originally cost $84 to purchase. If they sell it for $126, what is the percent markup?

Question #23336

An ice cream ball of diameter #6cm.# is placed over a cone of radius #2.5cm.# and height #10cm.#. Is the cone big enough to hold all the ice cream if it melts?

Jim's pay is £180 each week. Jim asks his boss for an increase of £20 a week. Jim's boss offers him a 10% increase. Is the offer from Jim's boss more than Jim asked for?

Question #4171d

How do you solve #k^ { 2}  3k  88= 0#?

How do you simplify #\frac { 9} { \sqrt { 21} }#?

The sales tax on an item that costs $35 is $2.10. What is the sales tax on an item that costs $68?

How do you solve #\frac { z } { 10} = \frac { 45} { 50}#?

How do you graph #y=1/2x +4#?

Question #4ec08

Question #d0c7e

Bella saw that 7 out of 11 people brought an umbrella to the beach. There were 99 people there. How many of them did not have a beach umbrella?

Question #b1ad0

How do you multiply #(7n^2+8n+7)(7n^2+n5)#?

Last year Rocco Corporation's sales were $225 million. If sales grow at 6% per year, how large (in millions) will they be 5 years later?

What is #15% of 108#?

How do you write the equation of a line given (3,2) (3,6)?