2,563 Answered Questions for the topic Maths

11/29/19

How to solve this equation?
(2x+5)^(x+1)=729x+1=ln(729)/ln(2x+5)What do I do from here? All I know is that the answer is x=2. Please show all your work. Thanks.
Follows • 1
Expert Answers •2

11/28/19

Precalc Question
A biochemical experiment involves combining together two protein extracts. Suppose a function φ(t) monitors the amount (nanograms) of extract A remaining at time t (nanoseconds). Assume you know... more
Follows • 1
Expert Answers •1

11/28/19

Precalc question (googling this question can give you diagram)
A trough has a semicircular cross section with a radius of 5 feet. Water starts flowing into the trough in such a way that the depth of the water is increasing at a rate of 2 inches per hour.Give a... more
Follows • 1
Expert Answers •1
Maths

11/27/19

a tap is dripping a rate of 20 ml a minute how long will it take for 1 litre of drip from the tap
Follows • 1
Expert Answers •1

11/27/19

Problem Solving (Word Problem)
The number of hours of daylight on the summer solstice (the 172nd day of the year) is 15.3 and the number of hours of daylight on the winter solstice (the 355th day of the year) is 9.1. Complete... more
Follows • 1
Expert Answers •1
Maths Math

11/25/19

I need help with a math problem
There are (43)2 ⋅ 40 strawberries on a farm. What is the total number of strawberries on the farm?
Follows • 1
Expert Answers •1

11/25/19

Circle Quadratic System of Equation problem
x2+y2=25y=x2-13If possible, rewrite the system shown above, keeping one of the equations the same but changing the other equation to satisfy each of the following stated requirements. If the change... more
Follows • 2
Expert Answers •1

11/24/19

Precalc question
For this problem, y = f(x) = 2x^2 − 3x − 1 on the domain of all real numbers.Explain why y = f(x) does not have an inverse function on the domain of all real numbers.
Follows • 1
Expert Answers •1
Maths Algebra 2

11/23/19

Equation mentioned in description

if x2+x+1=0 then what is the value of 2x2+x2+x+3
Follows • 1
Expert Answers •1
Maths Algebra 1

11/23/19

7,62,213,508 what is the next number in series
Follows • 1
Expert Answers •1

11/22/19

Nick has tennis practice every sixth day. Mark has tennis practice every 4th day. On July 31st they both had tennis practice. When will be the next time that they both have practice on the same day?
Follows • 1
Expert Answers •1
Maths

11/22/19

60% of what sum of money is 936
Follows • 1
Expert Answers •1
Maths

11/21/19

what is the decimal multiplier to increase by 2%
Follows • 1
Expert Answers •1
Maths Probability

11/20/19

goodie bag probability
at a national event, each goodie bag contained 18 red sweets and x white sweets. The probability that a sweet drawn at random will be white is 3/5.find the value of x?
Follows • 1
Expert Answers •2

11/19/19

Word Problem Solving
An 80-feet rope is attached to a boat 7 feet above the water level and a boy jumps over the wake while wakeboarding. What is the distance between his hands and the water level if the angle given is... more
Follows • 2
Expert Answers •1

11/19/19

Precalc Question
Rocky is a horse and he is searching his master on his ranch. His master is not moving, just sitting on a rock and whistling. The whistle can be heard from up to 1 mile away. Initially, Rocky is at... more
Follows • 1
Expert Answers •1

11/19/19

Word Problem Solving
a jet airliner, flying initially at 300 mi/hr due east, suddenly enters a region where the wind is blowing 100 mi/hr, pushing the aircraft in the direction 30° north of east. what is the resultant... more
Follows • 1
Expert Answers •1
Maths

11/19/19

what is the sum of 6247, 4462 and 5959
Follows • 2
Expert Answers •2

11/19/19

Precalculus Question
For the following function, y = f(x), simplify the following expression so that h is no longer a factor in the denominator, then calculate the result of setting h = 0 in this simplified expression:... more
Follows • 2
Expert Answers •1

11/19/19

Find the horizontal shift
what is the horizontal shift of this function? y=8.1(2+3cos(x-pi/2))
Follows • 1
Expert Answers •1
Maths

11/19/19

What would 23% be of 36%
Follows • 0
Expert Answers •1

11/18/19

How to solve this equation?
2^x+3^x=13I know that the answer is x=2 but I don't know how to work this problem out. Can someone please help me?
Follows • 2
Expert Answers •1

11/18/19

Problem Solving, Parallelograms
Two Adjacent Sides Of A Parallelogram Are 29' And 37", Respectively. The Angle Between These Two Sides Is 65° Find The Length Of C.
Follows • 1
Expert Answers •1

11/18/19

Area of Triangles Problem Solving

a painter needs to find the area of the gable end of a house. what is the area of the gable if it is a triangle with two sides of 42 ft that meet at a 105° angle? round to the nearest hundredth.
Follows • 1
Expert Answers •1

11/17/19

Precalc question
A car leaves Seattle heading east. The speed of the car in mph after m minutes is given by the function C(m) = 70m^2 / (10 + m^2) .(a) Find a function m = f(s) that converts seconds s into minutes... more
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.