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mathematics999:
divide and answer in a+b¡ form. and how to Check the answer by using multiplication??
2/1√4
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

TheSGC:
Linear Algebra question:
let [v_1, v_2, v_3] be a set of vectors in mspace. If the transpose of v_i * v_j where i =\= j is zero, prove that…
 updated 2 years ago
 45 replies
 4 Medals
Mathematics

madsel:
The parentteacher organization is selling baskets of cookies for a school fundraiser. The materials needed to make each basket cost $3.75, …
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Exmorp:
Two Hills are 2 miles apart. The taller hill is 2707 ft high. The angle of depression from the top of the taller hill to the top of the shor…
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

Kija_Lee:
How many solutions exist for the system, x + y = 1 and y = x + 1?
A. no solution
B. one solution…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Cameronmx9:
*CALC2 HELP* The region enclosed by the curve x=sqrt(y), and by the lines x= y and y=5 rotated around the xaxis.
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

cobbett.n:
Given the function: 1/sqrt(x), find the equations of the tangent lines at the points (1,1) and (4,1/2) using the difference quotient or m=li…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

maricuartas:
Optimization. At 12 noon a ship going due east at 12 knots crosses 10 nautical miles ahead
of a second ship going due north at 16 knots.
a…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

maricuartas:
Optimization. Find the minimum distance of a point on the graph xy^2=16 from the origin
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Durviel:
write a thirddegree polynominal using these numbers
1, 2i
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

rash/////:
7. Let F : V → W be a bijective linear map. Show that the inverse of F is also a linear map.
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

lalaly:
question
 updated 2 years ago
 25 replies
 5 Medals
Mathematics

Wondermath:
The Moon orbits Earth every 27.3 days.
a)Determine the angular velocity of the moon, in deg per day and rad per day.
b)The radius of the or…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

Quicker:
Is each relation a function?
1. {(–2, –1), (4, 2), (–8, –4), (6, 3)}
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Hunus:
Logic
 updated 2 years ago
 2 replies
 4 Medals
Mathematics

francesca:
how to prove this identity?
tan A=cosec 2Acot 2A
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

Starshine7:
144x^249y^2 I got (12x+7y)(12x7y), is this correct?
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

monica123:
Use coordinate notation to describe translation.
a. 4 units right, three units up.
b. 3 units left two units down.
 updated 2 years ago
 4 replies
 3 Medals
Mathematics

Starshine7:
How do I solve this binomial (factoring) : x^8256x^4. Thank you :)
 updated 2 years ago
 34 replies
 2 Medals
Mathematics

emcrazy14:
Given that the coordinates of the point A is (3,2). Find the coordinates of the point B such that B is the reflection of A in the line x+y=…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

antrio:
if 1/(a+b) + 1/(c+b)=1/b........then prove a, b, c are in geometric progression
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

david1998lee:
The square of a number is smaller than 12 times the number by 32. Find the number.
 updated 2 years ago
 6 replies
 4 Medals
Mathematics

luijie:
can you answer this?
Filinvest realty handles a condominium of 100 units. Their experience shows that if the rent for each unit is P10,000…
 updated 2 years ago
 8 replies
 8 Medals
Mathematics

phuelnora:
what is the vertical asymptote of 3x^25x/(3x^2+x10)
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

virtus:
sin(theta +alpha)sin(theta alpha) =?
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

SKforlife:
subtract and put in simplist form.
9x/3x4  12/3x4
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

SKforlife:
can someone anwser these?…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

Jpigott:
Simplifying 3^4*27^6=3^22.
Why is it 3?
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

SKforlife:
HELP HELP HELP
 updated 2 years ago
 21 replies
 1 Medal
Mathematics

virtus:
simplify (sinA + cosAtanB)/(cosA sinAtanB)
 updated 2 years ago
 2 replies
 1 Medal
Mathematics
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