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Answers by Rod
User Rod
Wall
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User Rod
Wall
Recent activity
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if n is even number, thenM.D. from mean is
answered
19 hours
ago
in
Statistics Answers
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159
views
solving systems of equations
two articles a and b.
answered
20 hours
ago
in
Algebra 1 Answers
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150
views
word problems
in english.
a and b are friends.
answered
21 hours
ago
in
Algebra 1 Answers
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159
views
word problems
in english.
Eighteen years ago thirteen times Tom's age equals eight times his brother john's age.Their present ages are in the ratio 5:7 what is Tom's resent age?
answered
22 hours
ago
in
Other Math Topics
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21
views
word problems
age problem
how do you solve this equation problem? please show steps to solve.
harmonic conjugate of u(x,y)=x^3-3*x*y^2-5*y
answered
1 day
ago
in
Calculus Answers
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203
views
harmonic conjugate
What is the harmonic conjugate of u=lm(e^(z^2))?
answered
1 day
ago
in
Other Math Topics
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21
views
a charity received a donation of $16.2 million this represents 21% of funds, what is the total amount funds? Round your answer to the nearest million dollars.
answered
2 days
ago
in
Word Problem Answers
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20
views
math problem
calculating percentages
dividing decimals
rounding numbers
(d^(4)y)/(dx^(4))-8(d^(3)y)/(dx^(3))+24(dy^(2))/(dx^(2))-32(dy)/(dx)+16y=2x^(2)+1
answered
3 days
ago
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42
views
2 + 6+ 10+ 14 + 18 + 22 + 26+ 30+ 34 + 38 = 200?
answered
5 days
ago
in
Other Math Topics
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39
views
what are The barbiturates?
answered
5 days
ago
in
Other Math Topics
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50
views
find all real numbers x so that the point (0,2) is exactly 5 units from (x,2x)
answered
5 days
ago
in
Geometry Answers
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269
views
pre calculus problems
geometry problems
Find all points on the y-axis that are 6 units from the point (4, -3).
answered
5 days
ago
in
Algebra 1 Answers
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976
views
college mathmatics
What are the coordinates of the point 3 units from the y-axis at a distance √5 from (5,3)
answered
5 days
ago
in
Algebra 1 Answers
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321
views
algebra problems
the line 4y=-3+12 intersects the x axis at A and the y axis at B.find the coordinates of A and of B.
answered
5 days
ago
in
Geometry Answers
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260
views
find the coordinate of a and ofb
find the length of ab
A(2;3) is the intersection point of the asymptotes of the hyperbole, h(x) = a/x-p +q
answered
Jul 1
in
Calculus Answers
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61
views
functions
25 people stand in a line to buy tickets. Each person can max purchase 3 tickets. People at the beginning of the line buys 5 tickets until there are none left. How many people receive no tickets?
answered
Jun 30
in
Word Problem Answers
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54
views
word problems
math
Sid is building desks. Each desk needs: 4 wooden legs, 2 planks, 5 nails He currently has 13 wooden legs, 9 planks and 22 nails. What is the maximum number of desks can he build?
answered
Jun 30
in
Word Problem Answers
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57
views
math problem
word problems
How many 2 digit numbers have no digits that are repeated? (For example 11, 22, 33)
answered
Jun 30
in
Word Problem Answers
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55
views
math problem
word problems
A(1;0) is the turning point of the parabola f, that intersects the y-axis at B(0; - 4)
answered
Jun 30
in
Calculus Answers
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57
views
calculus
In the diagram A(1;0) is the turning point of the parabola f, that intersects the y-axis at B(0;-4)
answered
Jun 30
in
Calculus Answers
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61
views
functions
angle pqr and angle rqs are linear pair of angles that are congruent and pq=qs
answered
Jun 29
in
Geometry Answers
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422
views
geometry
Order these numbers to smallest to biggest 56.268 562.68 5.626 56,268 5626.8
answered
Jun 29
in
Calculus Answers
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68
views
Inscribed Angles and Polygons. Theorem 10.8
answered
Jun 29
in
Geometry Answers
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298
views
geometry
You are given these numbers: 20, 100, 50, 10, 1. Which of these numbers is the smallest number that is ten times the sum of its digits?
answered
Jun 28
in
Word Problem Answers
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63
views
math problem
word problems
Balls are sold in packages of 5 and you have $50. There is a special deal where you can buy a package of 5 balls for $7 and get 1 ball free. What is the maximum number of balls you can get?
answered
Jun 28
in
Word Problem Answers
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58
views
word problems
math word problem show work
By simplifying the right-hand side of the equation, show that 1500e^x/(1+e^x)^2= 1/1500(-1500/(1+e^t)+1500)(1500-(-1500/(1+e^x)+1500))
answered
Jun 27
in
Algebra 2 Answers
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71
views
You bought eight 4 meter pieces of rope for $16 in total. How much did you pay for each meter of rope?
answered
Jun 27
in
Word Problem Answers
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69
views
word problems
math problem
word problem
A family of seven eats 68 strawberries. The adults eat 10 strawberries each. The kids eat 6 strawberries each. How many kids are there in the family?
answered
Jun 27
in
Word Problem Answers
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76
views
word problems
word problem
There are three friends standing in a row: Anil, Ben and Chia. Anil is 30cm taller than Ben and is 45cm taller than Chia. Ben is 120cm tall. How tall is Chia?
answered
Jun 26
in
Word Problem Answers
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79
views
word problems
math problem
John is expanding his garden. Currently it is 4m wide and 10m long. He doubles the width and quadruples the length. How does this affect the area of the garden?
answered
Jun 26
in
Word Problem Answers
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79
views
math problem
word problems
The total of the sum is 91.53. Please calculate the daily rate multiply it by the percentage
answered
Jun 26
in
Other Math Topics
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66
views
Jock has two pieces of wire, one that is 90m long and the other that is 42m long. He wants to cut the wires up so that each piece is the same length. What is the longest possible length of each piece?
answered
Jun 26
in
Word Problem Answers
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63
views
word problems
find the length of a piece of wood
Talia writes 4 tests, and gets an overall average of 70. If she removes her lowest score, her new average is 80. What was her lowest score?
answered
Jun 26
in
Word Problem Answers
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67
views
word problems
word problem
A supermarket sells chicken at R21,99 per kg.A customer buys three different packets with masses of 1,871kg;2,110kg and 1,945kg.What is the total cost of his purchase?
answered
Jun 26
in
Word Problem Answers
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33
views
How many numbers between 65 and 95 are evenly divisible by 8? (with no remainder)
answered
Jun 25
in
Word Problem Answers
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101
views
word problems
algebra problems
what is the answer to, 7p+6q-2p+q
answered
Jun 25
in
Pre-Algebra Answers
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85
views
Alex finished in 6th place in a race and was 15th from the bottom of the race. How many people took part in the race?
answered
Jun 24
in
Word Problem Answers
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85
views
6th grade math
word problems
math problem
You are a player in a soccer match. All the team players have their eyes on the ball. If there are 24 eyes on the ball, including yours, how many other team players are there?
answered
Jun 24
in
Word Problem Answers
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81
views
word problems
How to know if the function is continuous when a is not given
answered
Jun 24
|
61
views
calculus problems
when dividing variable expressions with like bases it is appropriate to subtract the exponents.
Express the prescription in Apothecaries’ system as a prescription in the metric system. a. Potassium Triplex ℨii (2) b. Phenobarbital gr vss (5 ½ )
answered
Jun 24
in
Algebra 1 Answers
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77
views
A family of nine eats 51 pancakes. The adults eat 4 pancakes each & kids eat 9 pancakes each. How many adults are there?
answered
Jun 23
in
Word Problem Answers
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67
views
word problems
word problem
If you count from 1 to 50, how many 4’s will you pass on your way?
answered
Jun 23
in
Word Problem Answers
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67
views
word problems
word problem
trigonometry
answered
Jun 23
in
Other Math Topics
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82
views
At what time will the two planes be if they are 450 km apart?
answered
Jun 23
in
Word Problem Answers
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76
views
simplify 28a to the power of 2 b / 4ab
answered
Jun 22
in
Algebra 1 Answers
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125
views
algebra problems
4ab+2ac-7a
answered
Jun 22
in
Other Math Topics
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31
views
A swimmer has a currently won 11 out of 17 races. How many races do they need to win in order to have a winning ratio of 70%?
answered
Jun 22
in
Word Problem Answers
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97
views
word problems
solving equations
percentages
What is the sum of the integers from -5001 to 5003, inclusive?
answered
Jun 22
in
Word Problem Answers
|
83
views
word problems
hard
I CAN'T FIGURE OUT THE MATH... Lab result is 168.0, low range is 70.00, high range is 80, how did they get 980% deviation ?
answered
Jun 22
in
Other Math Topics
|
85
views
maths problem
percentages
algebra problems
Ronin puts a fence around a field using 30 meters of wire. The length of the fence is four times its width. What is the width of the fence?
answered
Jun 20
in
Word Problem Answers
|
60
views
math problem
word problem
solve question
word problems
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