6,938 Answered Questions for the topic mathematics
Terms and sequence
The diagrams are made up of hexagons.Diagram 1 = 6 hexagonsDiagram 2 = 10 hexagonsDiagram 3 = 14 hexagonsDiagram 4= 18 hexagonsb) Find an expression, in terms of n, for the nth term of the...
more
Sequence and terms
Figure 1= 1 squareFigure 1= 4 squareFigure 1= 7 squareFigure 1= 10 square
Write down the formula of n for the number of squares in figure n.
Explain whether it is possible for a figure to have 90...
more
New ratio of Jar A & B
The ratio of the number of cookies in Jar A to the number of cookies in Jar B is 3:8. Half of the cookies in Jar A are transferred to Jar B. What is the new ratio of the number of cookies in Jar A...
more
Mathematics
04/11/21
Sec,tan,sin,cot,csc
Given θ in standard position, determine the quadrant in which the terminal side of θ lies.sec θ > 0, tan θ < 0cot θ > 0, sin θ > 0cos θ <0, csc θ> 0
04/10/21
An investor purchase a machine for 𝑁$ 28371. 00 and expects to sell it for 𝑁$50000. 00 in 5 𝑦𝑒𝑎𝑟𝑠.
What is the expected NPV (Net present Value) for this investment if the investor discount cash flows at 15%?
Follows
•
1
Expert Answers
•1
![]()
04/09/21
if a right circular cylinder and oblique cylinder both have a height of 13 inches and diameter of 8 inches, do they have the same volume ?
1) no, the right circular cylinder has a volume of 2,613.81 inches and the oblique cylinder has a volume of 653.45 inches 2) yes, they both have a volume of 653.45 inches 3) no, right circular has...
more
Follows
•
1
Expert Answers
•1
![]()
How do we solve this integral?
Evaluate the following integral using a change of variables. ∫∫((y-x)/(y+2x+1))^4 dA, where R is th parallelogram bounded by y-x=2, y-x=3, y+2x=0, and y+2x=3R
Follows
•
1
Expert Answers
•1
![]()
Mathematics
04/09/21
hood you find the 17th term of an arithmetic sequence whose first term is 12 and whose common difference is 6?
Mathematics
04/09/21
Inequality Maths
A train needs 4 hours to go from the first station to the second. If the third station is 120 miles away and the total travel time must be no more than 7 hours, write an inequality that would let...
more
Mathematics
04/08/21
Help with math questions
A pole casts a 5-foot shadow, and at the same time of day a 6-foot-tall man casts a 1-foot shadow. How tall is the pole?
Mathematics
04/08/21
Write a cosine function that has an amplitude of 4, a midline of 5 and a period of 1
Mathematics
04/08/21
Area of a triangular flag
A triangular flag has a base of 1 foot and height of 1.1 feet. What is its area in square feet?
this is my math problem
Q#2 The heights (in feet) of a rocket T seconds after its launching is given by H = -T3 + 96 T2 +95 T + 20Find out i). The Speed or velocity of the rocket at...
more
Follows
•
1
Expert Answers
•1
![]()
04/08/21
Math Profit Functions
For a certain company, the cost function for producing x items is C(x)=50x+200 and the revenue function for selling x items is R(x)=−0.5(x−120)2+7,200. The maximum capacity of the company...
more
Mathematics Math
04/07/21
Sam bought 2 granola bars and Tesha bought 5 granola bars. Each granola bar has the same price. Write an expression for the total price of the granola bars
Figure out the area of a field with a scale.
The scale on a map is 1:50,000. The area of a field on the map is 1.2 square centimetres. Calculate the actual area of the playing field in square kilometres.Here I thought you would multiply...
more
Find the volume of a mathematically similar glass when given the height and volume.
There are two mathematically similar glasses. One has a height of 16cm and a volume of 375cm3. The other has a height of y cm and a volume of 192cm3. Find the height, y.I thought here because they...
more
Mathematics
04/06/21
The cost of 4 tables and 15 chairs = $904.60, 2 tables and 4 chairs = $549.90, How much is 1 chair and 1 table?
Trying to help a friends child with his math and this one stumps me. I'd love to know how to reach the results so I can help with other problems.
Mathematics
04/06/21
Statistics help needed
A bag of marbles had 25 black marbles and the rest were yellow. For a game, 32 marbles were chosen from the bag. Of these 32 marbles chosen, 5/8 were black.If not enough information is given to...
more
CONTINUOUS RANDOM VARIABLE PLEASE HELP
A continuous random variable is normally distributed. The probability that a value in the distribution is greater than 56 is 0.6387. Find that probability that a value in the distribution is less...
more
Follows
•
1
Expert Answers
•1
![]()
Mathematics
04/05/21
math geometry, math class
In ΔNOP, the measure of ∠P=90°, NO = 83 feet, and OP = 49 feet. Find the measure of ∠O to the nearest tenth of a degree.
Follows
•
0
Expert Answers
•1
![]()
Mathematics
04/05/21
mathmatics22333
a bus travels 320 miles in 6.4 hours.is the bus continues at the same rate which proportion can be used to find m,the number of miles the bus will travel in 9 hours
04/04/21
Given f(x) = 3x - 2 for all x in R Prove that f is one-to-one.
Given f(x) = 3x - 2 for all x RProve that f is one-to-one.
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.
