#### Didn’t find what you are looking for? Upper Level Math ### In one Tech region the number of students in Math 136 is 20% more than the number of students in Math 123. If there are 480 students in Maths 136, how many students are in Math 123?

Upper Level Math ### $$\displaystyle{\left({x}^{{4}}{y}^{{5}}\right)}^{{\frac{{1}}{{4}}}}{\left({x}^{{8}}{y}^{{5}}\right)}^{{\frac{{1}}{{5}}}}={x}^{{\frac{{j}}{{5}}}}{y}^{{\frac{{k}}{{4}}}}$$ In the equation above, j and k are constants. If the equation is true for all positive real values of x and y, what is the value of j - k? A)3 B)4 C)5 D)6

Upper Level Math ### There is currently a global pandemic and many researchers and scientists are working assiduously to find a vaccine. Assume that Advanced Researcher, a company that is currently testing a few vaccines confirms an 80% chance of effectiveness of one of their vaccines. Which probability distribution would you use to calculate the probability of success or failure of Advanced Researcher's vaccine if it were to be administered to people in society?

Upper Level Math ### Find a square number such that when twice its root is added to it or subtracted from it, one obtained other square numbers. In other words, solve a problem of the type. $$\displaystyle{x}^{{2}}+{2}{x}={u}^{{2}}$$ $$\displaystyle{x}^{{2}}-{2}{x}={v}^{{2}}$$

Upper Level Math ### Using the Mathematical Induction to prove that: $$\displaystyle{3}^{{{2}{n}}}-{1}$$ is divisible by 4, whenever n is a positive integer.

Upper Level Math ### Paulie Gone has a shiny red wagon. When he puts his puppy, Hypotenuse, in the wagon, the wagon weighs in at 40 pounds. When Paulie rides the wagon by himself, the wagon weighs in at 64 pounds. Paulie weighs 3 times as much as Hypotenuse, how much does the empty wagon weigh?

Upper Level Math ### Approximate y(1,2), with h = 0.1 given that $$\displaystyle{x}{y}'={y}-{2}{x}^{{2}},{y}{\left({1}\right)}={2}$$, by RK-4 using 5-digits rounding.

Upper Level Math ### Let Z be a cycle of generalized eigenvectors of a linear operator T on V that corresponds to the eingenvalue lambda.Prove that span(Z) is a T-invariant subspace of V.

Upper Level Math ### Tories bookcase holds one algebra book one geometry book and 12 books about advanced engineering mathematics. Books are taken at random from her book case, one after another without replacement until an engineer book is had, at which no more books are taken. The random variable Z represents the total number of books taken during this experiment. Find $$\displaystyle{P}{r}{\left[{z}={3}\right]}$$

Upper Level Math ### Using "Proof by Contraposition",sho that: if n is any odd integer and m is any even integer, then, $$\displaystyle{3}{m}^{{3}}+{2}{m}^{{2}}$$ is odd.

Upper Level Math ### Advanced Math Which one is a simplified expression for A(A'+B')(B+C)(B+C'+D)

Upper Level Math ### Express the following propositions in symbolic form, and identify the principal connective: i.Either Karen is studying computing and Ketsi is not studying mathematics, or Ketsi is studying mathematics. ii.It is not the case case that if it is sunny then i will carry an umbrella.

Upper Level Math  