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Rod
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User Rod
Recent activity
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5x4e−8x−7x5e−8x=0: Solve for x
answered
Feb 2, 2019
in
Calculus Answers
|
300
views
logarithmic equations
natural logarithms
There are 37 more boys, b, than girls in a class
answered
Feb 2, 2019
in
Word Problem Answers
|
552
views
How do you solve 7x-y=12 and -3y=7x+8
answered
Feb 1, 2019
in
Pre-Algebra Answers
|
370
views
comma
what is $22,606 divided into 6 years
answered
Feb 1, 2019
in
Other Math Topics
|
181
views
Where do grouping symbols go to make 3*5+4-2*2+6-4=15 true?
answered
Feb 1, 2019
in
Algebra 1 Answers
|
262
views
equation
solve |5x - 7|+4= -12
answered
Feb 1, 2019
in
Pre-Algebra Answers
|
107
views
solve the absolute value equation
(-12abc)(4a2b4) simplify
answered
Feb 1, 2019
in
Algebra 1 Answers
|
515
views
algebra
How many containers can the water in the vase fill?
answered
Feb 1, 2019
in
Algebra 1 Answers
|
229
views
How many 1-inch unit cubes does Brittany need in all to make her cube?
answered
Feb 1, 2019
in
Algebra 1 Answers
|
515
views
algebra problems
Emily says that the lengths of the sides of her prism are 6 inches, 5 inches, and 3 inches. Is Emily correct?
answered
Feb 1, 2019
in
Algebra 1 Answers
|
818
views
algebra problems
p^2+30p+22
answered
Feb 1, 2019
in
Algebra 1 Answers
|
800
views
polynomials
2x^3-5x^2-1x+6
answered
Jan 31, 2019
in
Algebra 2 Answers
|
172
views
rules of teaching negative multply by negative in the classroom
answered
Jan 31, 2019
in
Algebra 1 Answers
|
441
views
word problems
What are the possible length and width of Derek’s rectangular prism?
answered
Jan 31, 2019
in
Geometry Answers
|
862
views
lenght and width of prism.
Derek combines his rectangular prism with Emily’s rectangular prism as shown. The total volume of the 2 prisms is 210 cubic inches.
answered
Jan 31, 2019
in
Geometry Answers
|
809
views
rectangular prism
How many 1-inch unit cubes does Brittany need in all to make her cube?
answered
Jan 31, 2019
in
Algebra 1 Answers
|
1.1k
views
algebra problems.
what is the answer, Number 9,6,3,1,5,50 which equals to 981
answered
Jan 31, 2019
in
order of operations
|
515
views
solving equations
order of operations
whats an expression that equals 50?
answered
Jan 31, 2019
in
order of operations
|
6.6k
views
order of operations
pre algebra problems
The sandbox is to be only partially filled with sand. What is the total amount of sand needed to fill this sandbox so that the sand is 1 foot deep?
answered
Jan 31, 2019
in
Algebra 1 Answers
|
966
views
How many containers can the water in the vase fill?
answered
Jan 31, 2019
in
Algebra 1 Answers
|
286
views
How many unit cubes in total must Justin use to fill the container?
answered
Jan 31, 2019
in
Algebra 1 Answers
|
736
views
pre-algebra problems
Length of a line from (50, 300) to (0, 90)
answered
Jan 31, 2019
in
Algebra 1 Answers
|
216
views
coordinate plane
graphing
Quadrilateral ABCD is a kite. AB= 5x-y, AD= y+2, BC= 3x+y, and CD= 4y-3x. What is the value of x
answered
Jan 31, 2019
in
Geometry Answers
|
3.3k
views
geometry problems
kite
8th grade math
PRQS is an isosceles trapezoid with median MD. If the measurement of angle SMD= 2(x+10) and measurement of angle RQP= 5x-16, what is the measurement of angle R
answered
Jan 31, 2019
in
Geometry Answers
|
2.2k
views
math problem
8th grade math
trapezoid
PQRS is an isosceles trapezoid with median MD. If SP= 4(x-2) and RD= 6, what is x?
answered
Jan 31, 2019
in
Geometry Answers
|
2.3k
views
8th grade math
find derivatives of: (1) y= (2x^3+9x)^5 (2) s=12 (2t^4+5)^3/2 (3) p=(2t+3)^3/4t^2-1.
answered
Jan 31, 2019
in
Calculus Answers
|
620
views
calculus problems
12-e^(.4t)=3
answered
Jan 31, 2019
in
Calculus Answers
|
544
views
calculus problems
1428 %14
answered
Jan 31, 2019
in
order of operations
|
559
views
long division
What is the capacity of the tank?
answered
Jan 31, 2019
in
Algebra 1 Answers
|
812
views
algebra problems
equation represent 12 equals 4t
answered
Jan 31, 2019
in
Word Problem Answers
|
395
views
solving equations
The sum of the digits of a two-digit number is 11. When the digits are reversed, the number increases by 27. Find the original number.
answered
Jan 31, 2019
in
Algebra 1 Answers
|
2.4k
views
10th grade math problems
the smaller the unit, the more ? the measurement will be
answered
Jan 31, 2019
in
Word Problem Answers
|
495
views
5th grade math
When the prism is complete, its height will be 6 meters. What is the volume, in cubic meters, of the completed prism?
answered
Jan 31, 2019
in
Word Problem Answers
|
699
views
5th grade math
The area of the base of this right rectangular prism is 16 square centimeters and the height is 3 centimeters. What is the volume, in cubic centimeters, of this prism?
answered
Jan 30, 2019
in
Word Problem Answers
|
3.4k
views
5th grade math
find the inverse of the coefficient matrix by using row-reduction.
answered
Jan 30, 2019
in
Pre-Algebra Answers
|
913
views
matrices
systems of equations containing three variables
Solve by matrix: 2x-3y+z, x-y+2z=-3, 3x+y-z=9
answered
Jan 30, 2019
in
Algebra 2 Answers
|
790
views
matrices
Solve by multiplying and adding.Top- {g=3h-20 and bottom h-g=.4?
answered
Jan 30, 2019
in
Algebra 1 Answers
|
443
views
algebra problems
matrices
8x^3 + 12x^2 + 6x + 1 > 0
answered
Jan 30, 2019
in
Algebra 2 Answers
|
514
views
inequalities
cubic
find the equation to cubic function P, that has P(x) intercept equal to 5 with P(1)=7 and P(2)=14
answered
Jan 30, 2019
in
Algebra 2 Answers
|
625
views
cubic
functions
finding funtion
sketch a graph of a continuous function that is decreasing and nonlinear from x =-2 to x=3,is linear and has a negative slope from x =3 to x = 7, and is increasing and nonlinear from x =7 to x =10.
answered
Jan 30, 2019
in
Algebra 1 Answers
|
2.0k
views
math
functions
linear and nonlinear
graph
h + 9 < 20?
answered
Jan 30, 2019
in
Algebra 1 Answers
|
157
views
algebra problems
4(-8+3n)-(n-3)=15
answered
Jan 30, 2019
in
Algebra 1 Answers
|
248
views
math problem
State which theorem you can use to show that the quadrilateral is a parallelogram.
answered
Jan 29, 2019
in
Geometry Answers
|
1.9k
views
quadrilateral
parallelogram
what is the answer to -3/4(24 - 12x)
answered
Jan 29, 2019
in
Pre-Algebra Answers
|
136
views
#pleasess help
y=(x^3+2x)^4 at x=-1
answered
Jan 29, 2019
in
Calculus Answers
|
265
views
please help me to answer this step by step
d/dx ar cos x =-1/(squareroot) of 1 - x (squared)
answered
Jan 29, 2019
in
Trigonometry Answers
|
851
views
proving trigonometric identities
calculus problems
d/dx(cos(x))^(1/x)
answered
Jan 29, 2019
in
Calculus Answers
|
488
views
calculus problems
if the length of a square shaped poster is 1 1/2 feet what is the area of this poster in square feet
answered
Jan 29, 2019
in
Word Problem Answers
|
1.1k
views
area word problems
write the linear 2nd order ode 2(d^2y)/dx^2 - x(dy/dx) + (x^2 -1)y = 0 in series form
answered
Jan 29, 2019
in
Calculus Answers
|
509
views
math problem
calculus problems
linear
ode
Oscar received seven 9 packs of marbles and eight 60 packs of toy animals from the toy factory how many toys did he receive
answered
Jan 29, 2019
in
Word Problem Answers
|
795
views
math
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