07/17/18

Let f(x) = -10x-18 and g(x) = -3x, find (f-g)(x).
Let f(x) = -10x-18 and g(x) = -3x, find (f-g)(x).
Follows • 2
Expert Answers •1

07/07/18

Inequalities
If x<y<0, which of the following is less than x/y?     a) 3/2   b) y/x   c) 2y/x   d) 3y/2x     Which is the correct answer and why?
Follows • 3
Expert Answers •1

07/06/18

Help regarding optimization problem
In order to construct a box whose base length is 3 times the base width with volume of 50 ft^3, using materials to build the top and bottom that cost $ 10 per ft^2 and $ 6 per ft^2 for the sides.... more
Follows • 2
Expert Answers •1

07/05/18

Need help ASAP
Events A and B are dependent. P(A and B) =0.15, P(A/B) =0.4, P(B) =
Follows • 2
Expert Answers •2

07/05/18

Help with a math question for the school Final marks
We Have 3 marks ok The first mark is 89.8and it = 35% from the Final mark The second mark is 95.8 and it = 20% from the Final mark The third mark is unknown and it = 45% From the Final... more
Follows • 2
Expert Answers •1

06/30/17

How much should the food truck charge to maximize daily revenue? and What is the maximum daily revenue?
A food truck sells 90 hot dogs each day when it charges $2.00 per hot dog. For a $0.50 decrease in price, the food truck sells 15 more hot dogs.
Follows • 2
Expert Answers •1

06/09/16

what is a/b?
(a-1)x+(b-1)y=0 (b+1)x+(a+1)y=0 has non trivial solution find a/b?
Follows • 3
Expert Answers •2

06/08/16

Sin^2 (x) +cos^2(x)tan^2(x) Use the identities to simplify the trigonometric expression
Help please
Follows • 2
Expert Answers •1

06/08/16

2sin(x)cos(x) + sin(x) = 0 solve for the identity
Help pleasd
Follows • 3
Expert Answers •2

06/08/16

find the equation of the line that is parallel to (x,y,z)=(2,3,7)+t(3,0,1) and goes through the point P(-1,2,6)
I am having trouble with this question
Follows • 2
Expert Answers •1

06/07/16

Dallas got a raise. His hourly wage was increased from $9 to $10.25. What was the percent increase in Dallas's wage to the nearest whole percent?
This is a problem from a 7th grade math test please help.
Follows • 2
Expert Answers •1

06/02/16

A basketball player made 12 free throws which was 60% of the number attempted. How many free throws were attempted
it's math
Follows • 2
Expert Answers •1

06/02/16

When 3 litres of oil is removed from an upright cylindrical can the level falls by 10cm. Find the radius of the can
Should i use: pie r2 h ??
Follows • 2
Expert Answers •1

06/01/16

Bike race problem
In a bicycle race, Lionel gives Robert 500 m advantage. Also, Lionel agrees to start 15 min after Robert. If Lionel bikes at 17 km/h and Robert at 14 km/h, how long will it take Lionel after he... more
Follows • 2
Expert Answers •1

05/31/16

Find three consecutive odd integers such that four times the smallest is 56 more than the sum of the other two
Find three consecutive odd integers such that four times the smallest is 56 more than the sum of the other two.
Follows • 2
Expert Answers •1

05/26/16

Slope-intercept equation
Find the slope intercept equation of the line with slope -3, passing though point (1,-5). Enter the y-intercept only, as a numeric value.
Follows • 3
Expert Answers •2

05/26/16

Pre Calculus
Which of the answer choices has matrix multiplication defined?A B C D⌈1 2⌉ ⌈5 6 7⌉ ⌈-1 2 3⌉ [5 9 7] ⌊3 4⌋ ⌊8 9 0⌋ l8 -4 0l ..................⌊6 7 1⌋ a) ACb) BAc) ABd) CD
Follows • 2
Expert Answers •1

05/26/16

Can you help me solve this?
Marcello is an artist who makes oil paintings and charcoal sketches. He sells each oil painting for $500 and each sketch for $300. If Marcello wants to create 56 works in total, how many pieces of... more
Follows • 2
Expert Answers •1

05/26/16

Pre Calculus
Find a unit vector in the same direction as the given vector: v = 3i + 4 j.a) u=3/25i+4/25j b) u=3/√7i+4/√7jc) Vector v = 3i + 4 j is a unit vector. d) u=3/5i+4/5j
Follows • 2
Expert Answers •1

05/26/16

Traveling 30 kilometers per hour, a train travels 10 kilometers in:
I simply need an answer to my problem
Follows • 2
Expert Answers •1

05/26/16

Pre Calculus
Find the projection of vector u onto vector v; projvu= ((u•v)/llvll2)vu = i – 5j and v = i + 5j a) -12/13i-60/13j b) 1/13i+5/13j c) 12/13i+60/13j d) -1/13-60/13j
Follows • 2
Expert Answers •1

05/26/16

Trig help. So confused
A central angle of 60° is inscribed in a circle with a radius of 7inch. What is the length of the intercepted arch?  A. 8.5 inch B. 420 inch C. 7.33 inch D. .19 inch E. 7 inch
Follows • 3
Expert Answers •2

05/26/16

What is an asymptote for the graph of y=x/x-1+2
Find the asymptote for the graph of y=x/x-1+2
Follows • 2
Expert Answers •1

05/26/16

44 grapefruits in it has a mass of 6.26 kg. The same bag with 23 grapefruits in it has a mass of 3.53 kg. Find the mass of the bag when it is empty in grams..
Nil  
Follows • 2
Expert Answers •1

05/25/16

13 is what percent of 91
find the percentage    
Follows • 4
Expert Answers •3

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.