6,969 Answered Questions for the topic mathematics
Sharon shared a Tik Tok with 3 of her friends. Within 1 hour , each of her friends had shared it to 3 of their friends. Sharon wants to know how many people would have seen the Tik Tok after 6 hours.
Sharon shared a Tik Tok with 3 of her friends. Within 1 hour , each of her friends had shared it to 3 of their friends. Sharon wants to know how many people would have seen the Tik Tok after 6...
more
Follows
•
1
Expert Answers
•1
![]()
The corona virus is living in Sally. It is estimated she has 36k virus cells in her body.
The corona virus is living in Sally. It is estimated she has 36k virus cells in her body. She decides to take zinc supplements to help her feel better and it states on the bottle she will reduce...
more
Follows
•
1
Expert Answers
•1
![]()
Mathematics
03/28/22
You divide a number by 3,add 6,then subtract 7.The result is 4. What is the number?
Mathematics
03/28/22
If a1 =1 and an=(an-1)2+4 then find the value of a3
What is the equation of the normal line to the curve, cot(x+y) -sin(x-y) =1 at 0,Π/2?
What is the equation of the normal line to the curve, cot(x+y) -sin(x-y) =1 at 0,Π/2?
Follows
•
1
Expert Answers
•1
![]()
Answer the following problems.
1.A child is flying a kite at a height of 40 ft, that is, moving horizontally at a rate of 3ft /sec. If the string is taut, at what rate is the string being paid out when the length of the string...
more
Follows
•
2
Expert Answers
•1
![]()
A stone is dropped into a still pond. Concentric circular ripples spread out, and the radius of the disturbed region increases at the rate of 16 cm/sec.
A stone is dropped into a still pond. Concentric circular ripples spread out, and the radius of the disturbed region increases at the rate of 16 cm/sec. At what rate does the area of the disturbed...
more
Follows
•
1
Expert Answers
•1
![]()
A spherical snowball is being made so that its volume is increasing at the rate of 8ft^3/min/ Find the rate at which the radius is increasing when the snowball is 4t in diameter.
A spherical snowball is being made so that its volume is increasing at the rate of 8ft^3/min/ Find the rate at which the radius is increasing when the snowball is 4t in diameter. Show Complete...
more
Follows
•
1
Expert Answers
•1
![]()
A child is flying a kite at a height of 40 ft, that is, moving horizontally at a rate of 3 ft/sec.
A child is flying a kite at a height of 40 ft, that is, moving horizontally at a rate of 3 ft/sec. If the string is taut, at what rate is the string being paid out when the length of the string...
more
Find the equation of the tangent line and normal line to the curve e^(-x)-y=0 at (-1,0).
Find the equation of the tangent line and normal line to the curve e^(-x)-y=0 at (-1,0).
Follows
•
1
Expert Answers
•1
![]()
03/27/22
Determine if the following vector is linearly dependent or independent.
Follows
•
1
Expert Answers
•1
![]()
03/27/22
Determine if the set of vectors is a basis of R5. If not, determine the dimension of the subspace spanned by the vectors.
{ [ -1 -1 1 -1 -1 ], [ 1 0 -1 -2 1 ], [ -2 -1 2 -1 -2 ], [ 2 -1 -2 -1 2 ], [ -1 -2 1 0 -1 ] }
Follows
•
1
Expert Answers
•1
![]()
03/26/22
The following parametric equations trace out a loop. x=6−3/2(t^2) y=−3/6(t^3)+3t+1 Find the t values at which the curve intersects itself: t=± ___ .What is the total area inside the loop? Area = ___
Follows
•
2
Expert Answers
•1
![]()
Mathematics
03/26/22
Contemporary mathematics
How to translate 7 less than one- sixth of C into an expression?
Mathematics Math
03/25/22
Calculate the original price of the clothes.
A clothing retail outlet purchased clothes in bulk from a wholesaler for $30,770. This was after a discount of 5% on the purchase. Calculate the original price of the clothes.
Mathematics Math
03/25/22
Calculate their revenue this year.
Revenues of Saphire Inc. rose by 250% from last year. If their revenue last year was $840,000.00, calculate their revenue this year.
Mathematics Math
03/25/22
The price of a stock appreciated by 25.50% of its value last month and then depreciated by 25.50% this month.
The price of a stock appreciated by 25.50% of its value last month and then depreciated by 25.50% this month. By what percent did the stock appreciate or depreciate over the 2-month period? Express...
more
Mathematics
03/25/22
What is the distance between point (5,4) and (2,-4)
Mathematics
03/25/22
how many bottles with a height of 15 cm and a radius of 3cm can fit in a 30x 24 x 16 box
i think its 16 bottles but i'm not quite sure because i don't know the working out. Can you also explain the working out?
Mathematics Algebra
03/24/22
Math Algebra Word Problem.
Piper is deciding between two truck rental companies. Company A charges an initial fee of $35 for the rental plus $3 per mile driven. Company B charges an initial fee of $80 for the rental plus $2...
more
03/24/22
Write the parametric equations x=5t−t^3, y=7−2t in the given Cartesian form. x= _________
Follows
•
2
Expert Answers
•1
![]()
What equation should I use to answer this problem? ( nPn = N! or nPr = n! / (n - r)! )
Hello! I am having trouble answering this word problem: Assuming that all 21 contestants are qualified for each of the special awards, in how many ways can the winners for the special awards be...
more
Follows
•
1
Expert Answers
•1
![]()
For the values in each table, determine if direct variation exists between the variables. If it does, state the constant of variation.
a). x y -1 -1 4 14 8 26 20 62b). x y -3 3/2 2 -1 15 ...
more
Follows
•
1
Expert Answers
•1
![]()
Looking Forward, Looking Back, Simplify.
a). (10x3)(5x2)b). (10x3)2c).10x3/5x2
Simplify each expression using exponent rules. Write each answer in scientific notation.
a). (3x104)(6x106)(2x108)b). (1x1011)(7x105)2/7x104
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.
