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Problem solving with derivatives.
Question: The sum of 2 numbers is 12. If one number is x, the value of x for which the product
1 answer
asked by
Marilyn
382 views
If a movie start at 1:15 and run for 2 hrs 45 min. When does it end?
5 answers
asked by
LD
362 views
The first term and last term of an arithmetic progression are -4 and 145 respectively. If the common difference is 4. (a) find
4 answers
asked by
Tolu
1,184 views
A person 6 feet tall walks around the earth. How many feet farther does the top of this person's head travel than the bottom of
3 answers
asked by
Kathy
501 views
A recatangular pen is to be made with 120 feet fencing. The pen is divided into 4 equal parts. And an existing property fence
3 answers
asked by
Zack
746 views
In the first act of a play all the actors were on stage. The second act opened with 1/2 the actors onstage and then 5 actors
2 answers
asked by
Anonymous
628 views
Q. What is the value of 4(2sq) - 2 (3 x 5 + 1)
A. 8 B. 1 C. -16 D. - 21 I don't understand what exactly I'm doing wrong, I went
3 answers
asked by
Cosmic
314 views
A company paid $110,000 for a new 18-wheeler. When it is 9 years old it will be worth $20,000. Using straight-line depreciation,
3 answers
asked by
Katherine
1,093 views
Ben has a collection of 15 coins in quarters and dimes. There are 7 in the collection. Write the ratio of quarters to dimes.
4 answers
asked by
Shavockiria
778 views
Ratio 132 to89
3 answers
asked by
Dre
297 views
I need help setting up the equation. I think I'm doing something wrong.
Problem: a recipe needs 2 and 2/3 cups of flour to make
1 answer
asked by
Stacy
405 views
Jane and David are preparing for their annual trip to Yosemite. After careful analysis of route options, and based on traffic
2 answers
asked by
anonymous
872 views
Solve for x, 9^x-1 = 3^1+x
How do I get the X out of the Exponent?
4 answers
asked by
Max
388 views
A bank account balance for an account with an initial deposit of P dollars earns interest at an annual rate of r. the amount of
2 answers
asked by
Tahir
719 views
√√2-1/√2+1
3 answers
asked by
Anonymous
250 views
The education of a curve is given as y = 2x^3 -9/2 x^2 -15x + 3.
Find the value of y when x = 2
3 answers
asked by
Kd
411 views
A trade bought corn for sh 20 per kilogram and beans for sh 60 per kilogram. She mixed the corn and beans and sold the mixture
3 answers
asked by
Kd
473 views
Given that exterior angle of a regular hexagon is x, find the size of each interior angle of the hexagon.
4 answers
asked by
Kd
1,563 views
Given that A = (3 x, x+1 2) and B =(1 2, 3 0), find value of x for which AB is a singular matrix.
1 answer
asked by
Kd
364 views
Use the mid ordinate rule with strips to find the area bounded by the curve y = x^2 + 1, x = -4, x = 8 and x-axis
3 answers
asked by
Kd
430 views
David and Sammy had each 840 tree seedlings. David planted equal number of seedlings per row in x rows while Sammy planted equal
1 answer
asked by
Kd
454 views
David and Sammy had each 840 tree seedlings. David planted equal number of seedlings per row in x rows while Sammy planted equal
1 answer
asked by
Kd
404 views
Which statement about the product is true? 5.643 * 4.6 continued
2 answers
asked by
Anonymous
841 views
Gabriella’s travel shampoo bottle holds 1/2 cup of shampoo before leaving on vacation she filled the bottle to the top with
3 answers
asked by
Danny
771 views
The first term of GP is - 3 and square of second term is equal to the 4th term.Find 7th term
1 answer
asked by
Richa Singh
426 views
A local kindergarten is thinking of making posters that show all the different ways of adding two or more integers from 1 to 9
5 answers
asked by
Anonymous
391 views
The vertical angle of a cone is 60°and its slant height is 30cm. Find the radius of the base
2 answers
asked by
Tasha
933 views
1. 5/6 x10
2. 3/7 x 2/3 3. 5/8 x 2/3 4. 3 3/4 x 2 2/3 5. 2 5/6 x 1 7/8 Anyone knows the answers?????? I Need Help Fast
4 answers
asked by
Conexus_Joshy
329 views
A man spends 2/5 of his money and 30 rupees is left . How much money had he initially
2 answers
asked by
Hargun
602 views
Sydney has piles of 10 sticker sheets. She has 100 sheets in all.how many piles dose she have ?
2 answers
asked by
Anonymous
605 views
Integrate by the function 2cosx/3sin²x
2 answers
asked by
Amit
789 views
Which is greater
3/4___-5/6 < = > I think its = but im not sure
1 answer
asked by
ISTIILNEEDHELP
287 views
Turn 14/2 into a mixed fraction. Is it 7/1
3 answers
asked by
Mia
411 views
Starting at 1.00 pm, the temperature changes -4 degrees per hour. How long will it take to reach -1 degree?
3 answers
asked by
Saul
900 views
Which property is shown by 3+2 = 2+3 A Commutative property of addition B identity property of addition C distribute property D
4 answers
asked by
Elle
2,913 views
Sound travels about 340 m/s
The function d(t)= 340 t gives the distance d(t) in meters that sound travels t seconds how far does
3 answers
asked by
Anonymous
886 views
Two six-sided dice are rolled at the same time and the numbers showing are observed. Find the following.
a. (P=sum of 8) 2 dice:
3 answers
asked by
Keonn'a
766 views
Suppose A and B are events with P(A)=1/6, P(B)=5/6 and P(A and B)=1/12. Find each of the following
a. P(AorB)= Formula:
1 answer
asked by
Keonn'a
334 views
You select one card from a deck of 52 cards. What is the probability that it is
b.) an eight or a spade? c.) a face card?5/26 d.)
2 answers
asked by
Keonn'a
808 views
Suppose A and B are events with P (A)=0.25, P(A or B)=0.5, and P (A and B )=0.07. Find each of the following.
a.
2 answers
asked by
Keonn'a
584 views
One table at a bake sale has 75 cookies.Another table has 60 cupcakes.Witch table allows for more rectangular arrangements when
2 answers
asked by
Makayla
647 views
you selected one card from a deck of 52.what is the probability that is
a face card; 12/52 face card or a heart 15/52
1 answer
asked by
Keonn'a
393 views
A box contains 7 pieces of candy: 1 green, 1 blue, and 5 red. You select one piece at random. Find the following probabilities.
a
2 answers
asked by
Keonn'a
952 views
(-13 x^2 y^2) - (-6 x^2 y^2)
Would I subtract the polynomials vertically and just add an addition sign in between all the spaces
1 answer
asked by
Anonymous
408 views
You drive your car 4.5 hours at an average speed of 70 miles per hour .how far did u go ?
4 answers
asked by
Tajah
779 views
You draw a marble from a jar containing 5 red marbles, 5 green marbles, and 6 blue marbles. Find the probability of drawing a
2 answers
asked by
Keonn'a
546 views
The graph of 4x + 2y= 5 cuts the x axis at point A and the y axis at point B. Find the:
Coordinates of point A. Gradient of line
4 answers
asked by
Koroi
886 views
The value of machine depreciates every year by ten percent if the present value of the machine is 54000,what its value last year
3 answers
asked by
Mehak
397 views
The side length of a square is √70 centimeters. Which is closest to the value of √70?
A.7 B.8 C.35 D.140 My answer is C
6 answers
asked by
Devil
1,169 views
this a system of equations
A merchant decides to mix peanuts worth 5.25 per pound and trail mix worth 2.75 a pound to make a 10
2 answers
asked by
Keonn'a
586 views
one number is 3 more than 3 times another. The sum of the numbers is 11. Find the two numbers.
1 answer
asked by
Keonn'a
428 views
The sum of three numbers is 16. Two times the smallest is 2 less than the largest, while the sum of the largest and smallest is
2 answers
asked by
Keonn'a
986 views
Susan invests 3 times as much money at 7% as she does at 4%. If her total interest after 1 year is $1250, how much does she have
3 answers
asked by
Keonn'a
1,707 views
It takes a boat 2 hours to travel 26 miles downstream and 4 hours to travel 28 miles upstream.
2 answers
asked by
Keonn'a
495 views
Explain how to estimate 524 divided by 9
6 answers
asked by
Raneem Jrajrah
1,536 views
an airplane flying with the wind can cover 660 miles in 2 hours. The return trip against the wind takes 2 1/2 hours.
2 answers
asked by
Keonn'a
915 views
How do you put 819,461 into a 5 by 5 grid,that has 45 squares total?
1 answer
asked by
Mia
447 views
A manufacturing company finds that they can sell 300 items at $3.50 per item and 500 items at $ 1.50 $1.50 per item. If the
3 answers
asked by
Keonn'a
1,905 views
Graph the solution set for the of linear inequalities.
x−y≤4 x+3y≤4 x≥−5
2 answers
asked by
Keonn'a
935 views
I am sooo sorry i hope i am not an pain but i need you to check my answer
Fill in the blank 1*1*1*1 I think it is 1^4 please
6 answers
asked by
Mary Jones
570 views
Graph the solution set for the of linear inequalities.
x−y≤3 x+3y≤3 x≥−2
3 answers
asked by
Keonn'a
1,086 views
Find the break-even point for the following. Draw your own graph on a piece of paper.
Fixed cost = $20,000 Variables cost = $13
2 answers
asked by
Keonn'a
564 views
Find the equilibrium price and quantity for the supply and demand equations.
d(p)=11,400−8p s(p)=2p The equilibrium price is at
1 answer
asked by
Keonn'a
475 views
Find the equilibrium price and quantity for the supply and demand equations.
d(p)=11,400−8p s(p)=2p The equilibrium price is at
2 answers
asked by
Keonn'a
503 views
Given the following matrix A, find an invertible matrix U so that UA is equal to the reduced row-echelon form of A:
You can
4 answers
asked by
valarie
3,945 views
[7+2(5 - 9)2]/[(4+1)2 - 3(22)
4 answers
asked by
Kylie
306 views
A water well drilling rig has dug to a height of –60 meters after one full day of continuous use.a) Assuming the rig drilled
2 answers
asked by
MrINeedHelp
560 views
Find the cost of leveing a ground at the rate of 12per square meter if it is 45m long and 30m wide?
3 answers
asked by
Tanya raj
403 views
The total cost (in dollars) for a company to manufacture and sell
x items per week is C(x)=70x+400. If the revenue brought in by
3 answers
asked by
Keonn'a
1,438 views
Multiply the following using the FoIL method.
(5x-2/5) (5x+1/5) I got 25x^2-3x+2/25
1 answer
asked by
Keonn'a
354 views
Use the the Binomial Theorem to expand the binomial.
(3a+4x)^3
1 answer
asked by
Keonn'a
447 views
Use the Binomial Theorem to write the first three terms of the binomial.
(x+2y)^10
1 answer
asked by
Keonn'a
457 views
Use the Binomial Theorem to write the first three terms of the binomial.
(4n−3m)^7
1 answer
asked by
Keonn'a
436 views
Find the third term of (2n+3m)^5
3 answers
asked by
Keonn'a
436 views
From a group of 10 players a team 4 will be chosen for a dodgeball team. How many different teams are possible.
10 nCr 4 =210 but
1 answer
asked by
Keonn'a
374 views
A chef buys 9 cucumbers 18 peppers and 21 tomatoes at the farmers market how much does she spend
2 answers
asked by
Henry
912 views
Find the third term of (2n+3m)^5
720n^3m^2 I received as my answer.
3 answers
asked by
Keonn'a
339 views
Factor the following by taking out the greatest common factor.
9a^3b^2+81a^2b^3+108a^3b^3
2 answers
asked by
Keonn'a
709 views
Factor
9. 6a^4-11a^2-10 10. 2x^2(x-1)+3x(x-1)-2(x-1)
1 answer
asked by
Keonn'a
359 views
Mr Smith paid $30,000 for a rectangular lot 1,200 feet wide and 1,600 feet long. What is the approximate cost per square foot?
Pl
4 answers
asked by
John
485 views
Granda's soup company packages soup that serves 4 in cylindrical cans having a base diameter of 8cm and a height of 10cm. It
2 answers
asked by
John
683 views
The first four term of a different sequence are given below
4 . 10 . 18.28 Q. The nth term of sequence is n(n+p) where p is
4 answers
asked by
G.g
512 views
Reduce the rational expression to lowest terms.
250y+100xy+10x^2y/125y−5x^2y
3 answers
asked by
Keonn'a
512 views
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also,
4 answers
asked by
Keonn'a
723 views
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also,
1 answer
asked by
Keonn'a
462 views
State an equation of a rational function that satisfies the given conditions: vertical asymptote at x=5, horizontal asymptote at
4 answers
asked by
John
1,680 views
combine the following rational expressions
(2x+2)/(3x^2+6x+3)+x-7/3x^2-3
5 answers
asked by
Keonn'a
318 views
Combine the following rational expressions
1/2y-5-30/8y^3-125 Lcm:(2y-5)(4y^2+10y+125)
3 answers
asked by
Keonn'a
611 views
Reduce the rational expression to lowest terms. If it is already in lowest terms, enter the expression in the answer box. Also,
2 answers
asked by
Keonn'a
516 views
I dont know how to solve this problem and i dont get it. Can someone explain to me how to solve this problem? (im not trying to
5 answers
asked by
precious
465 views
The sum of a number and its reciprocal is 37/6. Find the number.
4 answers
asked by
Keonn'a
3,345 views
6x+18/3x^2divide by x^2+5x+6/x^3-4x=
I got 2(x-2)/x as my final answer. Please explain the steps. Thanks.
1 answer
asked by
Keonn'a
297 views
please show the steps so I can compare mine.
Simplify the following , leaving your final answer in lowest terms.
1 answer
asked by
Keonn'a
446 views
simplify the following, leaving your final in lowest terms
(x)/(x+2)+(5-x)/(x)-(4)/(x^2+2x) I got my answer as 3/x is that right?
1 answer
asked by
Keonn'a
455 views
Solve the follwing Equation
(3)/(x+2)+(6)/(x^2+2x)=(3-x)/x I got no solution.
1 answer
asked by
Keonn'a
348 views
I just need help setting up the equations . I dont know if they are asking to find cans or weeks.
Students in the Healthy Planet
3 answers
asked by
Jay
908 views
Ethan converted his RRSP into a RRIF that pays him $1,500 at the beginning of every month for three years followed by $2,000 at
1 answer
asked by
Arsalan
385 views
23 less than Donnie’s savings is 44.
1 answer
asked by
Aziah😍🙈🎶
353 views
Continue the pattern and write a pattern rule.
1,1,2,4,7,11,..,.. I'm really confused about this pattern.
3 answers
asked by
Risha
608 views
Drew has a piece of wood that is 12 feet long . She cuts off 4 feet of wood and the remaining length is cut into 3 shorter
2 answers
asked by
Anonymous
484 views
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