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Answers by Rod
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Rod
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User Rod
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User Rod
Recent activity
All questions
All answers
Solve d=rt when given t=2 hours.
answered
Jun 2, 2020
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187
views
What is the quantity of 20 objects when an odd number is added to 5 parts?
answered
Jun 2, 2020
in
Statistics Answers
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257
views
(2sin^2x)(cosx)=cosx factor or exract square roots to prove the identity.
answered
Jun 2, 2020
in
Trigonometry Answers
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802
views
sin
proving trigonometric identities
square roots
prove: tan(θ/2)=2sin^(2)θ/(2sinθ+sin2θ)
answered
Jun 1, 2020
in
Trigonometry Answers
|
634
views
proving trigonometric identities
If 2cosθ = 1 3 and tanθ < 0 determine the value of 2sinθ + tanθ
answered
Jun 1, 2020
in
Trigonometry Answers
|
309
views
trigonometry problems
proving trigonometric identities
write an equation that expresses the h value of any number of dimes.
answered
Jun 1, 2020
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196
views
Finding critical point
answered
May 31, 2020
in
Calculus Answers
|
199
views
find and classify the critical numbers
3 + 3 x 3 =
answered
May 31, 2020
|
197
views
U: R³ -> R³ , U(x, y, z) = (5x+8y+16z,4x+y+8z,-4x-4y-11z) is a lineer transformation, find the functions that accept U as a root.
answered
May 30, 2020
in
Other Math Topics
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398
views
linear algebra
math
A number increased by 3 then halved
answered
May 30, 2020
|
988
views
69% of planted seeds will germinate. A random sample of 9 seeds is chosen. find the probability that 4 or 5 of them germinate.
answered
May 30, 2020
in
Other Math Topics
|
793
views
A dive is the equation h=13t2-5t where h is the height above the water in meters and t is the time in sec.How long does it take for the dive to the surface?What is the maximum depth the it get to?
answered
May 30, 2020
in
Algebra 1 Answers
|
434
views
word problems
solving equations
word problem
A ball is thrown up in the air. Its height h, in meters after a time of t seconds is given by h= -4.9t2+38t+1.75. How long is the ball above 50 meters? Round to two decimal places.
answered
May 30, 2020
in
Algebra 1 Answers
|
1.5k
views
word problems
word problem
solving equations
Calculus 1 problems: functions, integrals, series
answered
May 30, 2020
in
Calculus Answers
|
740
views
Convert 9(x-1)^2 + y^2=9 to polar form
answered
May 30, 2020
in
Calculus Answers
|
263
views
solve Ry√4−y dy.
answered
May 30, 2020
in
Calculus Answers
|
197
views
4x - 7y = 6 over x - 7y = -9
answered
May 30, 2020
in
Algebra 1 Answers
|
957
views
This stuff kills me
answered
May 29, 2020
in
Word Problem Answers
|
312
views
word questions
algebra
help
kills me
Find the area of the shaded region, given that the area of the square is (64x¹² + 16x⁶ +1) m² and the area of the circle is 49y² m².
answered
May 29, 2020
in
Geometry Answers
|
688
views
Line graph showing "The Dwindling Remittances of Filipinos Working in Japan (In US Thousand Dollars)". What does it conclude? Explain why other choices are incorrect.
answered
May 29, 2020
in
Pre-Algebra Answers
|
194
views
What region(s) has/have the least two additional cities from 1997 to 2007? Explain why other choices are incorrect.
answered
May 29, 2020
in
Pre-Algebra Answers
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505
views
y=a(x-2)-5 find the zeros
answered
May 29, 2020
in
Algebra 1 Answers
|
186
views
2sinθ1 + θ2 2 cosθ1 −θ2 2 = sinθ1 + sinθ
answered
May 29, 2020
|
319
views
A bar graph showing the values of A, B, and C. A = 150, B = 200, C = 125. One of the following relationships of A, B, and C is related, EXCEPT? Explain your answer
answered
May 29, 2020
in
Pre-Algebra Answers
|
273
views
What region(s) has/have the greatest percentage increase in the year 1997 to 2007? Explain your answer.
answered
May 29, 2020
in
Pre-Algebra Answers
|
417
views
A bar graph shows Philippine Exports by Community Group from February 2007-2008 with Freight on Board in Million US Dollars. What does the graph show? Explain. Values are on the more information.
answered
May 28, 2020
in
Pre-Algebra Answers
|
455
views
5cos(×-20°)=-1,865
answered
May 28, 2020
in
Algebra 2 Answers
|
155
views
The Government Employee works in 3 hours in encoding, 2 hours in verification, 2 hours in processing, 1 hour in accomplishment in 5 working days. What is the percentage in encoding? Show your solution
answered
May 28, 2020
in
Pre-Algebra Answers
|
1.3k
views
Find the volume of the solid generated by revolving the region bounded by y = x 2 and the x‐axis on [0,1] about the x‐axis.
answered
May 28, 2020
in
Calculus Answers
|
1.2k
views
calculus problems
disk method
find the general solution of y''-2y'+2y=xe^x cosx
answered
May 28, 2020
in
Calculus Answers
|
2.6k
views
I need help with these problems
answered
May 27, 2020
|
354
views
rational functions
domain and range
domain of a function
precalculus problems
2x^5 y−2x^2 y
answered
May 27, 2020
in
Algebra 1 Answers
|
218
views
Prove that Ris an equivalence relation on D.
answered
May 27, 2020
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479
views
how many lettuces out of every 20 does he grow unsuccessfully?
answered
May 27, 2020
in
Word Problem Answers
|
578
views
How many tomatoes will be in each of the fifth and seventh piles?
answered
May 27, 2020
in
Word Problem Answers
|
339
views
Would you mind showing your work, such as how you got those answers?
answered
May 27, 2020
in
Algebra 2 Answers
|
245
views
Why is the square root of 12 simplified by "4", and not "6" or "3"?
answered
May 27, 2020
in
Algebra 1 Answers
|
433
views
radical functions
algebra problems
y = 4x² + 12x
answered
May 27, 2020
in
Algebra 2 Answers
|
1.1k
views
antidifferentiate sin4 x.
answered
May 27, 2020
in
Calculus Answers
|
183
views
There are 53 chairs set up in the gym for an assembly. After the assembly, all the chairs will be put away on racks that hold 5 chairs. How many racks are needed?
answered
May 26, 2020
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831
views
4th grade math
Solve equations constant both sides n+7=4
answered
May 26, 2020
in
Pre-Algebra Answers
|
211
views
a(2a²-a-4)-a(a-3)2a
answered
May 26, 2020
in
Calculus Answers
|
336
views
Given 3<a<4, 4<b<5 Find: a-b/2a
answered
May 26, 2020
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3.1k
views
f(x)=x+3,x<0
answered
May 26, 2020
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147
views
Is 0.138 a higher number than0.50
answered
May 26, 2020
in
Calculus Answers
|
171
views
The graph of the distribution of the numbers of children in Canadian families is
answered
May 26, 2020
|
1.1k
views
probability
Suppose the Sun casts light that makes an angle of 40∘ with the horizontal. Determine the length of the shadow of a 1.8 metre tall person to one decimal place.
answered
May 25, 2020
in
Trigonometry Answers
|
654
views
Factor out -1 from the expression x^2-x-1
answered
May 25, 2020
in
Algebra 2 Answers
|
397
views
factor
factoring
expression
algebra 2
angle of elevation
answered
May 25, 2020
in
Calculus Answers
|
1.9k
views
trigonometry problems
calculus problems
Is there anyway I can get a mathematical equation that can lead me to this answer 61547098E5
answered
May 25, 2020
in
Other Math Topics
|
189
views
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