Melvin

This page lists questions and answers that were posted by visitors named Melvin.

Questions

The following questions were asked by visitors named Melvin.

An equivalent expression of h+zx
15 years ago
show that the length of Ax equals the length of A^T x if AA^T=A^T A
14 years ago
Compare and contrast your abilities as an academic writer now as opposed to when you began your studies at the University of Phoenix. Using four comparatives and four superlatives within your responses, explain what has led to these changes and what chang...
14 years ago
What is the probability of tossing a number divisible by two, and the probability of tossing a prime number of a "Fair Die"?
14 years ago
The formula T=2π√L/480 can be used to find the period (T in seconds, the time it takes a pendulum to complete one cycle) of a pendulum that is L cm long. (a)Rewrite this formula using rational exponents. Don't forget to rationalize the denominator. (b)Sol...
14 years ago
Light passes from air into water at an angle of incidence of 33.5.degrees Find the angle of refraction in the water. Answer in units of degrees
14 years ago
help! If you have an equilateral triangle with a line down the middle from top to bottom with T at the top and R X S at the bottom, X being in the middle and RT=6, RS=9 then RX= what?
13 years ago
2y/3+27+3y/4=-24 Please help me solve and show your work please and thank you
13 years ago
A car of mass m travelling at 20 m/s east on a straight level road and a truck of mass 2m travelling at 20 m/s west on the same road. What is the velocity of the car relative to the truck?
12 years ago
if a 6 foot man casts an 8 foot shadow what is the height of the building that casts a 72 foot shadow
11 years ago
A model electric train requires 12 V to operate. When connected to a household voltage of 120 V, a transformer is needed. If the primary coil has 500 turns, how many turns must the secondary coil have?
10 years ago
An incident Ray makes 60 degrees angle with the surface of the plane mirror, what is the angle of refraction. Options are...a 60 b 90 c 30 d 0....this is a question in a guide is it correct
9 years ago
The amount of time the university professors devote to their jobs per week is normally dis- tributed with a mean of 52 hours and a standard deviation of 8 hours. (a) What is the probability that a professor works for more than 56 hours per week? (b) Find...
8 years ago
How much water must be added to 60 liters of 60 percent alcohol mixture to reduce it to a mixture of 50 percent alcohol concentration? What if 30 percent alcohol mixture is added instead of water?
7 years ago
A perfume maker wishes to blend perfume valued at $ 410 an ounce with perfume worth $ 250 an ounce to obtain a mixture of 40 ounce worth $ 300 an ounce. How much of the $ 410 perfume should he use?
7 years ago
round 31.04 to the nearest hundredth
5 years ago
What is an example of solution
3 years ago
Conclusion to the motion boys should help in the kitchen for the motion.
2 years ago

Answers

The following answers were posted by visitors named Melvin.