11/11/17

What is the solution to this question?
One of the number is eight decreased by two times an another number. If their sum is 40 then what are the numbers?
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11/11/17

Given that p=2^(x )and q=2^(y), express (8^(x+y))/(4^(x)) in terms of p and q
Given that p=2^(x )and q=2^(y), express (8^(x+y))/(4^(x)) in terms of p and q
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11/10/17

Orbital question?
Explain why you see the color green when copper ions are heated in a flame. What orbitals might the excited electrons be jumping between?
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11/10/17

The rectangle shown has a permiter of 98 cm and the given area(A=360 cm²)Its length 4 more that four times its width. continue in descripiton
write and solve a system of equations to find the dimensons of the rectangle Width and length answer asap
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11/10/17

Evaluate expression. - Show Work
Expression: log6 216   Choices:   A) -6   B) 2   C) 3   D) 36
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11/10/17

Graph the function with the given description. A linear function f models a relationship in which the dependent variable decreases 4 units for every 2 units t
Graph the function with the given description.A linear function f models a relationship in which the dependent variable decreases 4 units for every 2 units the independent variable increases. The... more
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11/10/17

A rectangular wall needs 80 square feet of wallpaper. The width of the wall is 2 feet less than its length.
Help me with is problem it is difficult need some help with it. And some more random words just tho fit the chrarcters and song chi humendala he mu
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11/10/17

Find the indicated partial derivative
f(xyz)= xyz   fz = (e,1,0)    I ended getting an answer of 1 . I am not sure if this is right. 
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11/10/17

In one season, Ana ran 18 races. This was 4 fewer races than twice the number of races Kelly ran. How many races did Kelly run?
Please help me. My math teacher gave us the classwork and homework and they were both different lessons. She said that the homework was worth 100 points and it's due tomorrow and I am really... more
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11/10/17

Can you me with this molarity problem?
What volume of NaOH is needed to make 50mL of a 1M solution?
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11/10/17

MEASURING LENGTH: THE METRIC SYSTEM
For each kilogram of a person's weight, 2.5 milligrams of a drug is to be given. What dosage should be given to a child who weighs 71 pounds? Use the fact that 1 lb= 0.45 kg.  (Round to the nearest... more
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11/10/17

log(3x(y)(1/3))+log(y(1/3))
simplify log(3x(y)(1/3))+log(y(1/3))
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11/10/17

One model of microwave regularly sells for $214. It is on sale for 35% off. The sales tax on it is 6%. what is the closets estimate to the final cost?
Can you please show work. 
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11/10/17

Area in yards
The width of a rectangle is w yards, and the length is twice the width. What is the area of the rectangle in square yards?
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11/10/17

|a x b|= 40√2 , |a|=16 , |b|=5 . Q: find the angle between vectors (a) and (b).
My question is after finding the sin of the angle ( sin x= (√2/2) ), do we take the angle 45° and 135° or just 45° , and why ?
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11/10/17

If a person digs a hole 3 feet by 3 feet by 3 feet, how much dirt is in the hole?
If a person digs a hole 3 feet by 3 feet by 3 feet, how much dirt is in the hole?
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11/10/17

The legislative branch of the federal government makes the laws
these Questions are about the constitution
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Psi

11/10/17

Trying to find the psi at the sink 2 feet above four floors.
A high rise building has a sink on the fourth floor located 2-feet above the floor.  Each floor is 10-feet above the other.  Calculate the pressure at the sink where the street pressure is 80 psi. ... more
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11/10/17

ELECTROSCOPE QUESTION HELP!!!!!
A positively charged object is brought near but not in contact with the top of an uncharged gold leaf electroscope. The experimenter then briefly touches the electroscope with a finger. The finger... more
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11/09/17

A ball is thrown straight down with an initial speed of 20m/s. After 3 seconds, how fast is it going?
I got an answer of 50 m/s (from another online source) but need a formula to achieve the answer above please help :(
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11/09/17

The uncertainty units between these two masses?
42.87 g and 42.85 g
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11/09/17

A bacteria culture starts with 580 bacteria and grows at a rate proportional to its size. After 3 hours there will be 1740 bacteria.
A bacteria culture starts with 580 bacteria and grows at a rate proportional to its size. After 3 hours there will be 1740 bacteria.     (a) Express the population after t hours as a function of... more
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11/09/17

There are 160 mg of acetaminophen in 5 ml. You are ordering 2L of acetaminophen. How many grams (g) of acetaminophen will you have available to give to patient
we are suppose to use dimensional analysis 
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11/09/17

Jackson has $17 to spend. He needs to reserve $10 for the movie ticket. Use x to represent how many snacks he can buy. Write equation given all snacks are $1.50
This is for my Algebra 1 class, its a review guide and im really having trouble doing this one, help would be greatly appreciated!
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11/09/17

Find the interest rate to the nearest tenth of a percent on account if $600 is compounded continuously for 2 years and has $625 at the end of that time, A=Pe^rt
please show work 
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