10/26/20

#### precal question

Find an angle between 0 and 2π that is coterminal with the given angle.25π

10/17/20

A spherical balloon is being inflated by a compressor that is pumping air at a rate of  At 4.9ft^3 /min . what rate is the radius of the balloon increasing when the radius is 1.5 ft  Round to three... more

09/28/20

#### Find the equation of a line that is parallel to the line y = 4x and contains the point (4, -6).

Find the equation of a line that is parallel to the line y = 4x and contains the point (4, -6).

08/20/20

#### Help me with math please

What amount P should be invested at 8% per annum, compounded annually, so that \$2000 will be available after 7 years?

#### Write System of Equations from Context

Riley and Jace work at a dry cleaners ironing shirts. Riley can iron 25 shirts per hour, and Jace can iron 30 shirts per hour. Riley worked 3 more hours than Jace and they ironed 460 shirts between... more

05/11/20

#### Need help With Chemistry

What is the molarity in 850 ml of solution containing 63 grams of Sodium Hydroxide

03/18/20

#### chemistry 1 help

Phosphorus reacts with oxygen to form diphosphorus 4P(s)+5O2(g)⟶2P2O5(s)How many grams of P2O5 are formed when 7.65 g  of phosphorus reacts with excess oxygen? Show the unit analysis used for the... more

03/18/20

What happens to the volume of a gas in a closed container if the temperature increases, but the pressure remains the same? Explain.

11/17/12

#### how do I calculate intergers with variables in parentheses

How do I calculate the following: 13 - (-14) =

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