Questions in mathematics

Questions in mathematics

📝 Answered - Find the zeros of [tex]p(x)=5 x^6(x+2)^7(x-3)^7[/tex]. Also state the multiplicity of each zero of [tex]p(x)[/tex].

📝 Answered - What is the sum of the series below? [tex]$\sum_{n=1}^{30}\left(n\left(n^2+4\right)\right)$[/tex]

📝 Answered - Simplify [tex]$1 / 3 x+y$[/tex]

📝 Answered - Factor completely $14 b x^2-7 x^3-4 b+2 x$. A. $(2 b+x)(7 x^2+2)$ B. $(2 b-x)(7 x^2-2)$ C. $(2 b+x)(7 x^2-2)$ D. Prime

📝 Answered - Select the best answer for the question. Given the formula [tex]$K=L M N$[/tex], what is the formula for [tex]$M$[/tex]? A. [tex]$M=K L / N$[/tex] B. [tex]$M=L N / K$[/tex] C. [tex]$M=L N K$[/tex] D. [tex]$M=K / L N$[/tex]

📝 Answered - Convert the decimal 0.83 to a fraction, and classify it as either rational or irrational. A) $83 / 10$, irrational B) $83 / 100$, rational C) $83 / 10$, rational D) $83 / 100$, irrational

📝 Answered - What is the product? [tex]$\left(3 a^2 b^4\right)\left(-8 a b^3\right)$[/tex]

📝 Answered - Kari is on a trip to Italy. She has made a list of cities she would like to tour while she is there, as well as how much she expects it will cost her (between transportation, admission, souvenirs, and so on) to see each one. The prices are listed in either US dollars ($) or euros (€). Kari has a budget of $585 set aside for sightseeing. She would also like to tour Genoa as well, which would cost her €60.85. If the conversion rate of US dollars to euros at the time of Kari's visit is 1:0.6859, how will this affect her budget? Round all dollar values to the nearest cent. a. Kari can see Genoa and have $60.33 left in her budget. b. Kari can see Genoa and have $41.38 left in her budget. c. Kari has almost exactly enough left in her budget to see Genoa. d. Kari cannot afford to see Genoa, because it would put her $84.48 over budget.

📝 Answered - $f(x)=x^2-4 x^2-7 x+10$

📝 Answered - Idya Mandir School, Madurai, five students have been assigned a unique three-digit student ID code as follows: 624, 315, 928, 736, 459. If the digits in each of the ID codes are rearranged in descending order within the number, what will be the lowest among the new numbers formed? For example, if the answer is 100, then please put 100 as the answer and not 100.0 or 0100 or 00100.