# Posts by mann

Total # Posts: 9

**maths**

for what value of k the expression kyxÂ²+(k+1)x+2will be a prefect square of a linear square

**pre calculus**

Slove: 2logbase5(x+2) = 2 + log base5(x-2)

**precalculus**

solve: 5 ^(x+2) - 5^(x+1) = 5

**chem lab**

0.8100g MgO(s)(40.3g/mol) was reacted with 52.3 ml 1.00M HCl(density= 1.00g/ml) in the coffee cup calorimeter, and the observed temperature change was +10.4 degree Celsius. write the equation for this reaction, determine the limiting reactant and find difference H for the ...

**Math**

Determine, with justi cation, the value of the remainder when 2^314 is divided by 91. (Hint: 91 = 13 * 7.)

**Physics**

A 1.6 kg mass and a 6 kg mass are connected by a massless string over a pulley that is in the shape of a solid wheel having a radius 0.13 m and mass 5.5 kg. Determine the linear acceleration of the blocks.

**ELA 10**

@writeacher.emailreply calm down they were just trying to tell you that she needed help but you didn't see that. So stop cussing to some kids. Like dang that wasn't called for. Yea maybe that person shouldn't of said that teachers were stupid but you shouldn't ...

**programing**

write a c++ program that prompts user's first name and last name

**physics**

IF A RUNNER RUNS THE 100 METER DASH IN APPROXIMATELY 9.7 SEC, WHAT IS THE AVERAGE SPEED OF THE RUNNER IN MPH?

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