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Answers by Rod
User Rod
Wall
Recent activity
All questions
All answers
User Rod
Wall
Recent activity
All questions
All answers
-1x³+11x²+8x
answered
2 days
ago
in
Algebra 1 Answers
|
54
views
dy/dx = (x-1)(x+2)^3 - 2y(x + 5) / (x^2 + y - 2)
answered
2 days
ago
in
Other Math Topics
|
98
views
differential equation
Averages mean mode median
answered
3 days
ago
|
19
views
Averages and the range
answered
3 days
ago
|
16
views
(2x^2 y - 2xy^2 + y)dx + (x - 2y)dy
answered
5 days
ago
in
Other Math Topics
|
62
views
You need 270 mL of a 95% alcohol solution. On hand, you have a 55% alcohol mixture. How much of the 55% alcohol mixture and pure alcohol will you need to obtain the desired solution?
answered
6 days
ago
in
Word Problem Answers
|
38
views
I need assistance with 2 questions that involves evaluating subscripts
answered
Jan 18
in
Algebra 1 Answers
|
46
views
college algebra
evaluating subscripts
All of the following are equivalent except _____. -5(x - 1) -5x + 5 5 - 5x (5 - 5)x
answered
Jan 17
in
Pre-Algebra Answers
|
31
views
What are the first 21-digit prime in consecutive decimal digits of e?What are the first 21-digit prime in consecutive decimal digits of e?
answered
Jan 17
in
Other Math Topics
|
48
views
What number property is true for integer multiplication?
answered
Jan 17
in
Other Math Topics
|
21
views
How many consecutive “0” are there at the end of the product of 5 x 10 x 15 x ..... x 2010 x 2015.
answered
Jan 16
|
31
views
How many 0’s are there in the end of 1 x 4 x 7 x 10 x .... x 697 x 700?
answered
Jan 16
|
24
views
Alex is purchasing fajitas from Pappasitos at a price of $7.96for 2 pounds. How much would it cost Alex to pay 5.5 pounds of Fajitas?
answered
Jan 16
in
Other Math Topics
|
26
views
divide 300 in the ratio 1:4
answered
Jan 15
in
Algebra 1 Answers
|
31
views
algebra
How many ounces will the heaviest baby have to gain to reach a healthy level?
answered
Jan 15
in
Algebra 1 Answers
|
41
views
algebra problems
math problem
fraction problems
ratios
This year, Perez’s Ski Shop had a profit of $80,000 This is 250 percent of last year’s profit What was the profit of Perez’s Ski Shop last year? _________ profit
answered
Jan 14
in
Other Math Topics
|
25
views
What are coordinates of the vertices L and P in ABCD ~ NLPM
answered
Jan 14
in
Geometry Answers
|
833
views
geometry problems
angles and coordinates
vertices
e2020
how do you graph an equation when one point is at the center and the other point is in the graph?
answered
Jan 14
in
Statistics Answers
|
154
views
statistic problem
standard form of an equation
Tickets to a rock concert cost $32.50 each the school CHOOR but 54 tickets for the Saturday concert and 33 tickets for the Sunday concert how much did the CHOIR in all for the tickets
answered
Jan 14
in
Other Math Topics
|
42
views
math
Whats the solution to Y=5-2x 3x-2y=11 using the substitution method?
answered
Jan 13
in
Algebra 1 Answers
|
32
views
Nik bought 49 cars on Saturday and on Sunday he bought 52 more than on Saturday. How many cars did he buy in all?
answered
Jan 13
in
Word Problem Answers
|
35
views
Does the system have one, no, or and infinite solution?
answered
Jan 12
in
Pre-Algebra Answers
|
231
views
solving equations
how many soultions does this system have
answered
Jan 12
in
Algebra 1 Answers
|
225
views
algebra problems
What is next in this sequence 4,5,8,8,9,9,12,13,13,13,17,18,21,22,22,23,26,26,27...
answered
Jan 11
|
78
views
math problem
sequences and series
((2x^3-x^2+7)/(x^2-x-12))=23
answered
Jan 11
in
Algebra 1 Answers
|
36
views
What data set is possible with the mean of 15, the mode of 12, the median of 18 and the range of27?
answered
Jan 11
in
Word Problem Answers
|
283
views
word problems
logic.
Okay there is 365 days in year,there is 52 weeks in a year,there is 7 days in a week,I work 3 out 7 days a week in a year.I make $9.00 an hour,i work 8 hours a day;how much did i make in a year?
answered
Jan 11
in
Word Problem Answers
|
35
views
got word problem feel bad for you son
How many solutions does this linear system have?
answered
Jan 10
in
Algebra 1 Answers
|
34
views
The radius of a sphere is given as R, determine the radius and the height of the maximal volume of cone which is in the sphere
answered
Jan 8
in
Calculus Answers
|
37
views
how do you simplify (-x^-5 y^2)^3 * -x^-3 y^0
answered
Jan 8
in
Algebra 2 Answers
|
104
views
simplifying exponents
solve the following simultaneous equations graphically x-3y+9=0 and 5x+y-15=0
answered
Jan 8
in
Algebra 1 Answers
|
510
views
solving equations
Interest
answered
Jan 8
|
33
views
If 4a + b = 2 and a – 3b = 7, what is the value of b?
answered
Jan 7
in
order of operations
|
662
views
simultaneous equations
algebra problems
4x+3y=x^2-xy=8
answered
Jan 7
in
Word Problem Answers
|
271
views
simultaneous equations
algebraic expression
answered
Jan 7
in
Pre-Algebra Answers
|
531
views
algebraic expressions
solve 3x-4=19
answered
Jan 6
in
Pre-Algebra Answers
|
24
views
Write the number in the box that makes the statement true. 2 7/12 = 1 ?/12
answered
Jan 6
in
Other Math Topics
|
41
views
Use Trigonometric Ratios to find Missing Information
answered
Jan 6
in
Trigonometry Answers
|
52
views
math
trigonometric ratios
triangles
angles
1. Sketch the vectors . (a)– i + 2j +3k (b)< 3, 4, 2 > (c)– 5i + 3j (d)< -5, -4 >
answered
Jan 5
in
Calculus Answers
|
158
views
vectors
Statistics
answered
Jan 4
in
Statistics Answers
|
103
views
statistics problems
probability
word problems
STATISTICS HOMEWORK....2 QUESTIONS
answered
Jan 4
in
Statistics Answers
|
63
views
11 ones 3 hundreds greatest to least in standard form
answered
Jan 4
in
Word Problem Answers
|
302
views
Three verticles of a rectangle are at (-5,3),(1,-1) & (-1,-4). What are the coordinates of the fourth vertext of the rectangle?
answered
Jan 3
|
25
views
The center of a circle is located at (0,4). The endpoint, X, of one of the circle's radii is (-4,-5). Segment XY is a diameter of the circle. Where is point Y located?
answered
Jan 3
|
29
views
A circle has a center at (1/2,2). If one endpoint of the is (-5,7), what are the coordinates of the other endpoint?
answered
Jan 3
|
35
views
(Question and Details in Description)
answered
Jan 3
|
40
views
Which of the following is an equation of the line that passes through the point (1,2) and is parrallel to the graph of 2x+y=3?
answered
Jan 3
|
27
views
A triangle has the vertices X(3,1), Y(6,2), and Z(4,3). Which is true?
answered
Jan 3
|
32
views
The coordinates of the vertices of a square are (2,10),(8,4),(2,-2), and (-4,4). What's the approximate area of the square?
answered
Jan 3
|
34
views
Triangle LMN has the vertices (1,6), (6,3) and (5,7). What type of triangle is LMN?
answered
Jan 3
|
37
views
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