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Questions (30)
2 1/2 plus 3 1/6
1 answer
57 views
determine the value of the constant α so that f(x,y) is continuous at (1,-1) if
f(x,y): i)sin(x+y)/(x^(2 )– y^2 (x,y)≠(0,0)
0 answers
386 views
determine the value of the constant α so that f(x,y) is continuous at (1,-1) if
f(x,y): i)sin(x+y)/(x^(2 )– y^2 (x,y)≠(0,0)
0 answers
346 views
if f(x,y) = e^(-x)cosy + e^(-y) cosx
find (∂^2 f)/(∂x^2 )+ (∂^2 f)/(∂y^2 )- 2(∂^2 f)/∂x∂y
4 answers
648 views
find and sketch the natural domain of f(x,y)= √(x+y^2 )/(x^2+y^2 )
1 answer
300 views
when you increase the current in a wire, what happen?
1 answer
397 views
the number of students in a school doubles every month. if there are 14000 students in the school, how many students were there
1 answer
860 views
The Andersons are buying a new home. They need to fence the yard because they have a dog. The yard is 72 ft. by 120 ft. Each
2 answers
767 views
a piece of wire of length 136(pai) is cut to form 8 circles. the radius of the circles differ from each other, in sequence, by 1
6 answers
1,084 views
probably the most famous approach to problem solving is Polya's four-step process. Describe the four-step process.
1 answer
638 views
what do you need to know to solve this? you have kite ABCD. angle B is at the top of the kite and measures 80 degrees. angles A
3 answers
643 views
the average age of a group of teachers and student is 20. the average age of the teachers is 35. the average age of the students
1 answer
817 views
I want to know what needs to create a report on the contents of the subject problem solving .. lecture want us to write report
0 answers
541 views
there are two prime numbers between 100 and 199 such that the ten digits is a prime number, the ones digit is a prime number and
3 answers
2,037 views
you have 13 bags of gold wins. out of 13 bags gold coins, there is one bag gold coins lighter. assume that one real gold coins
1 answer
547 views
you have 13 bags of gold wins. out of 13 bags gold coins, there is one bag gold coins lighter. assume that one real gold coins
0 answers
1,022 views
you have 6 iron balls. 5 iron balls have equal weight and 1 iron ball is slightly lighter than the other 5 iron balls. you are
2 answers
546 views
A truck traveling at a constant speed of 30.6 m/s passes by a police car which is at rest. The police officer catches up to the
0 answers
1,151 views
Two shuffleboard disks of equal mass, one orange and the other yellow are involved in a
perfectly elastic glancing collision. The
0 answers
1,312 views
Two shuffleboard disks of equal mass, one orange and the other yellow are involved in a
perfectly elastic glancing collision. The
0 answers
632 views
A 2kg ball,A moves to the right with velocity 4 m/s collides with another 1kg ball,B moving in the opposite way with velocity
3 answers
914 views
what should i know in topic hypothesis testing?
1 answer
354 views
can i know the example of topic that related in education that can influence society????
1 answer
345 views
can i know how to paraphrase :
1) fresh and dried cherries are one of the only natural food sources of melatonin, the chemical
2 answers
530 views
what is digital device
1 answer
377 views
what is " distraction hypothesis" ?
1 answer
364 views
can i know what the important thing that i should know in chapter force?
1 answer
455 views
1. A sports car travelling east at 48.0 m/s passes a trooper hiding at the roadside. The driver uniformly reduces his speed to
1 answer
561 views
1. A sports car travelling east at 48.0 m/s passes a trooper hiding at the roadside. The driver uniformly reduces his speed to
3 answers
1,093 views
i really need the answer quickly
1. Linda travels by car around one city to another with different constant speeds between pairs
1 answer
692 views
Answers (9)
11
Which rectangular prisms have a volume of 72 cubic units?
∂^f/∂x∂y = ∂^2f/∂y∂x = -e^(-x)siny + e^(-y)sinx if i'm not mistaken...exist -e^(-x)siny is positive ( e^(-x)siny ) not negative... coz y difftation -siny and difftation -x is -1.. so (-)(-) is positive...
∂^f/∂x∂y = ∂^2f/∂y∂x = -e^(-x)siny + e^(-y)sinx ---> how we get this??
yup.. pi.. so i want to know how to solve it
3.142
ball A move 30 degree from horizontal while ball B move 15 degree from horizontal.
it`s okay i paraphrase? 1) the regular food resource of melatonin only a new and dried cherries. the biochemical that controls the body`s internal clock to control a nap. researches analysis tart cherries and found high levels of melatonin recommend eating
can i know how to get Vaverage?
