12/20/16

Geometry Math
An architect is designing a new windmill with four sails. In her sketch, the sails' center of rotation is the origin, (0,0), and the tip of one of the sails, point Q, has coordinates (2,-3). She... more
Follows • 1
Expert Answers •1

12/20/16

Polynomial Function
f(x) = 2x^4 - x^3 + 6x^2 - 7x - 5    Evaluate f(3a).
Follows • 1
Expert Answers •1

12/18/16

Mass describes: a. an object's size b.the amount of matter in an object c.the type of element in an object
This is from an 8th grade book.
Follows • 2
Expert Answers •2

12/15/16

how many bounces will occur before the ball is less that 1 metter off the ground?
when dropped, a raquetball will rebound to about 80 % of it's original beight. Ramsey drops a ball from  a height of 9 meters. how many bounces will occur before the ball is less that 1 metter off... more
Follows • 1
Expert Answers •1
C

12/15/16

Simplification of expression
∛((8x^4)/y)  how to arrive to (2x ∛(xy^2 ))/y
Follows • 1
Expert Answers •1

12/13/16

More important: electron cloud or nucleus
I'm a freshman in Honors Chemistry, writing a paper on what is more essential to an atom: The e- cloud or the nucleus. I just need a few sentences
Follows • 3
Expert Answers •3

12/13/16

Figure ABCDE is similar to figure FGHIJ. If AE= 5, FJ= 20, and BC= 40, what is GH? A.) 10 B.) 25 C.)45 D.)160
Need help answering this please, thanks for your time.
Follows • 1
Expert Answers •1

12/12/16

solve each equation. function
The square root and it had no number on the left side of the square root sign but under the sign it says -4-13k=10   I know the answer is -8 because we went over it in class but i still dont... more
Follows • 1
Expert Answers •1

12/12/16

Optimization..minimizing cost of container
A rectangular storage container with an open top is said to have a volume of 10m^2. The length of the base is twice the width of the base . Material for the base costs $10 per square metre.... more
Follows • 1
Expert Answers •1

12/11/16

Statistics show that the fractional part of a battery, B, that is still good after t hours of use
Statistics show that the fractional part of a battery, B, that is still good after t hours of use is given byB = 5 −0.01t What fractional part of the battery is still operating after 100 hours of use? more
Follows • 1
Expert Answers •1

12/10/16

If one angle in a triangle is obtuse, then the triangle is not acute
What is the contrapostive to this?
Follows • 1
Expert Answers •1

12/08/16

graphing quadratics
I need help graphing y=2x^(2)+8x-2
Follows • 1
Expert Answers •1

12/06/16

Composition of Functions
Getting stumped on this equation any help would be appreciated.   Given the functions f  and g  , evaluate  g (f (2))     f (x) = x^2+6     g (x) =  √ x-1     g (f (2)) =  ?   Thank You
Follows • 1
Expert Answers •1

11/28/16

logarithms
The population N(t) (in millions) of a country t years after 1980 may be approximated by the formula N(t) = 211e0.0109t. When will the population be twice what it was in 1980? (Round your answer to... more
Follows • 1
Expert Answers •1

11/26/16

Exact Value
(A)   Cos( cos^-1 4/5)   (B)   sin^-1 (sin 3pie/2)
Follows • 2
Expert Answers •2

11/26/16

Logarithms
Rewrite as a single logarithm:   2log5(A) - log5(B)+(1/3)log5(C)-5log5(D)   thank you for all the help!  
Follows • 1
Expert Answers •1

11/26/16

Describe the transformations applied to f(x)= √x for the function g(x)= √x-2-3
Possible answers:  A) translated 2 units left and 3 units down  B) translated 2 units right and 3 units down  C) translated 3 units right and 2 units up  D) translated 3 units left and 2 units up
Follows • 1
Expert Answers •1

11/24/16

.45a-.35a-.9? Yeah?
.45a-.35a-.9? Yeah?.. Then what?
Follows • 1
Expert Answers •1

11/23/16

solve the following equation
log16 √x+1=1/4
Follows • 1
Expert Answers •1

11/23/16

An endangered frog species has a population of 10 000.
An endangered frog species has a population of 10 000. Biologist estimate that the stock is decreasing at 3% per year. At this rate, approximately how many years will it take before only 80% of the... more
Follows • 1
Expert Answers •1

11/22/16

Solve Each Equation by completing the square... n² + 6n + 9=7
I do know the formula C=(B/2)²
Follows • 2
Expert Answers •2

11/21/16

Solve the given equation for the indicated variable
I have attempted this problem and continue to get this wrong can you please assist me with steps so I know how to do this.   Solve for Y:  (1-2y) / (y+3) = X    
Follows • 1
Expert Answers •1

11/20/16

Suppose your 2016 salary is $32,850 after your employer gave you a 2.1% COLA (cost of living allowance) over your 2015 salary. What was your salary?
 I need to know how to find the 2015 salary from only knowing the 2016 salary with the 2.1% increase.
Follows • 2
Expert Answers •2

11/20/16

can you answer this question and if the answer involves work please show me
Given the function: x^4+29x^2+100 a.) find all zeros (real and complex) b.) write the function as a product of linear factors 
Follows • 2
Expert Answers •2

11/20/16

Suppose x=2-7i is a zero of a polynomial function. What would need to be two linear factors of the polynomial equation?
Suppose x=2-7i is a zero of a polynomial function. What would need to be two linear factors of the polynomial equation?
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.