Pre-Cal Word Problem

Linh has obtained scores of 86, 73, and 71 on her midterm algebra exams. If the final exam counts twice as much as a midterm, what score must she make on her final exam to get an average score of 80?

09/13/15

A drink and sandwich cost 4.25. The sandwich cost 1.75 more than the drink. How much does the sandwich cost?

Drink and sandwich cost 4.25 Sandwich is 1.75 more than the drink How much is the sandwich?

09/13/15

Fond the max revenue

The revenue function for a bicycle shop is given by R(x) = x ⋅ p(x) dollars where x is the number of units sold and p(x) = 500 − 0.5x is the unit price. Find the maximum revenue

09/13/15

How to simplify this power of i?

i26

09/13/15

How do I simplify this power of i?

i29

algebra 2 problem

In x + In (x+2) =2 

Use midpoint formula to estimate sales

A soda company had sales of $19,574 million in 2002 and $35,113 million in 2010. Use the Midpoint Formula to estimate the sales in 2006. Assume that the sales followed a linear pattern.

09/13/15

One number is 4 more than another. Four times the smaller is equal to 3 times the larger increased by 1. Find the numbers

this is a very important question, i have no clue how to do this

-11,-6,-1,4

what is the next three sequence 

09/13/15

use the definition find derivative

f(x)=(2x)/(3+x)   please explain by steps

09/13/15

use the definition find derivative

f(x)=√(5-2x)   please explain how to get there

Please help!!!! I am very stuck :(

Can someone please help me do this problem? If you could at least give me the directions and steps but not the answers, that would be great :)    You and your friend live 12 miles apart. You... more

How many license plates can be produced using 5 symbols on each plate where the first 2 symbols are letters of the alphabet and the following three symbols

How many license plates can be produced using five symbols on each plate where the first two symbols are letters of the alphabet and the following three symbols are numbers selected from the set... more

How many gallons of a 90% antifreeze solution must be mixed with 100 gallons of 10% antifreeze to get a mixture that is 80% antifreeze

How many gallons of a 90% antifreeze solution must be mixed with 100 gallons of 10% antifreeze to get a mixture that is 80% antifreeze

09/12/15

algebra 2 problem

The exponential equation has to be solved 5x=2    I'm trying to find the exact answer and solution

09/12/15

m the largest share was taken to double each of the other amount. What were the four amounts of money?

A total of $30 was placed in 4 envelopes, a different amount in each one. Money from the largest share was taken to double each of the other amounts. The resulting amounts were the same as before,... more

if 28,17 acres of land is valued at $14,090.00, what is the value of 6.53 acres of that same plot of land.

I know the value of a total plot of land; I need to know the property value of a partial of the that plot for tax purposes.

09/12/15

algebra 2 question

log1/5 (x2+x) – log1/5 (x2-x) = -2  ?????

09/12/15

algebra 2 problem

5x = 4    ?????

09/12/15

In a relay race,16 children ran a total of 9600 m.how many metres did each child run?

please solve this word problem 

09/12/15

a wire of length 60 cm is cut into 2 parts. Each part is then bent to form a square. If the total area of the two square is 117 cm^2, find the perimeter

a wire of length 60 cm is cut into 2 parts. Each part is then bent to form a square. If the total area of the two square is 117 cm^2, find the perimeter

09/12/15

Two bodies of masses m1 and m2 fall from height h1 and h2 respectively.The ratio of their velocities,when they hit the ground is?

options areunder root h1/h2h1/h2m1h1/m2h2h1^2/h2^2
1 2 3 4 5 7 9

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