Search & Filtering
Evaluate limz→2i(iz^4+3z^2-10i)
Select one:
A. -12-6i
B. 12+6i
C. 12-6i
D. -12+6i
Provide us with 2 examples or experiences that u have encountered whereby a form of address greetings and/or gesture was misunderstood or used wrongly which created an uncomfortable situation
Evaluate ∇2U, given that Ux,y,z=xy2z3
Select one:
A. y2z3+2xz3+6xy2z
B. x2y2z+2xz3-6xy2z
C. y2z3+2xyz3+3xy2z2
D. 2xz3+6xy2z
Find the vector joining the points P(2, 3, 0) and Q(-1, -2, -4) directed from P to Q.
Select one:
A. 3i-5j-4k
B. 3i-5j+4k
C. 3i+5j-4k
D. -3i-5j-4k
Compute the divergence of the vector field exy2i+x+2yj
Select one:
A. exy2+2
B. y2+2
C. 2exy
D. exy2+2x+y
it gives the words of the speaker as reported by another person
Mention four methods of controlling greenhouse climate?
Calculate the melting point of ice when it is subjected to a pressure of 100atm.Density of ice =0.917*10power3 and Latent heat L80kcal/kg
Using the average atomic masses for each of the following elements, calculate the mass (in amu) of each of the following samples.
- 128 carbon atoms
- Mass = amu
- potassium atoms
- Mass = amu
- of lithium atoms
- Mass = amu
Merchants usually sell small nuts, washers, and bolts by weight (like jelly beans!) rather than by individually counting the items. Suppose a particular type of washer weighs 0.120 g on the average.
- What would 62 such washers weigh?
- g
- How many washers would there be in 105 g of washers?
- washers
