02/14/19
Fractions question
Antonio ate 9/10 of a pizza on Monday. On Tuesday he at 3/10 of a pizza. How much pizza did Antonio eat on Monday and Tuesday?
y is 14 when x is 2
if y varies directly with x, find the constant of variation. Then, write an equation of direct variation
02/13/19
Calculate the sample standard deviation and Sample variance for the following frequency distrb if necessary round to one more decimal place than the largest number of dec places given in the data.
Data:61-66 1167-72 473-78 879-84 1185-90 4
Math help please
Sarah Meehan blends coffee for tasti-delight. She needs to prepare 190 pounds of blended coffee beans selling for $3.95 per pound. She plans to do this by blending together a high quality bean...
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02/12/19
Find the following. n(B ∪ C)
Let U = {English, French, History, Math, Physics, Chemistry, Psychology, Drama}, A = {French, Math, Physics, Drama}, B = {Chemistry, Psychology, History, Physics, Drama}, and C =...
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02/12/19
Question on Calc
The displacement (in meters) of a particle moving in a straight line is given by the equation of motion where s=4t^3+6t+2 is measured in seconds. Find the velocity of the particle at times:t=a....
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02/12/19
Prove: triangle ABC is congruent to triangle DCB of the given is "angle 1 is congruent to angle 2, line segment AB is parallel to line segment DC
A___________________________B | | | | | | | ...
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02/12/19
shawn solved the system of equations below and found that x=3 which ordered pair is the solution to the system
2x+4y = 34 6x+2y =32
02/12/19
How do I get charged?
I have my PayPal account attached to my payment information. Do I get charged after each tutoring session? Does wyzant send me an email when I get charged? Thanks. Patty
02/12/19
Interpret f(a+h)-f(a)/h on a graph of f(x)=√(x-1), h≥0 and a=2
I don't really understand what this means?
02/12/19
1.3 grams of h3po4 is reacted with 4.5 grams of bacl2. if 1.2 grams of ba3(po4)2 is formed, what is the perceng yield of this reaction
2H3PO4 + 3BaCl2 -> Ba3(PO4)2 + 6HCl
02/12/19
You invested $12000 in two accounts paying 5 % and 9 % annual interest, respectively. If the total interest earned for the year was $ 1000 comma how much was invested at each rate?
You invested $12000 in two accounts paying 5 % and 9 % annual interest, respectively.If the total interest earned for the year was $ 1000 comma how much was invested at each rate?
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