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Question Number 206709 Answers: 1 Comments: 0

Find the missing number determinant ((( 72),(24),( 6)),(( 96),(16),(12)),((108),( ?),(18))) A.12 B.16 C.18 D.20 Please help...

$$\:\mathrm{Find}\:\mathrm{the}\:\mathrm{missing}\:\mathrm{number} \\ $$$$\:\:\:\:\:\:\:\:\:\:\begin{array}{|c|c|c|}{\:\mathrm{72}}&\hline{\mathrm{24}}&\hline{\:\:\mathrm{6}}\\{\:\mathrm{96}}&\hline{\mathrm{16}}&\hline{\mathrm{12}}\\{\mathrm{108}}&\hline{\:?}&\hline{\mathrm{18}}\\\hline\end{array} \\ $$$$\mathrm{A}.\mathrm{12}\:\:\:\:\:\:\mathrm{B}.\mathrm{16}\:\:\:\:\mathrm{C}.\mathrm{18}\:\:\:\:\:\:\mathrm{D}.\mathrm{20} \\ $$$$\mathrm{Please}\:\mathrm{help}... \\ $$

Question Number 206675 Answers: 1 Comments: 0

There are three positive integers a, b, and c such that their average is 35 and a ≤ b ≤ c. If the median is (a + 18), then find the minimum possible value of c. (1) 41. (2) 42. (3) 39. (4) 40

$$ \\ $$There are three positive integers a, b, and c such that their average is 35 and a ≤ b ≤ c. If the median is (a + 18), then find the minimum possible value of c. (1) 41. (2) 42. (3) 39. (4) 40

Question Number 206636 Answers: 0 Comments: 1

resoudre dans N^2 l equation 2x^2 +3y^2 =35

$${resoudre}\:{dans}\:{N}^{\mathrm{2}} \:\:{l}\:{equation} \\ $$$$\mathrm{2}{x}^{\mathrm{2}} +\mathrm{3}{y}^{\mathrm{2}} =\mathrm{35} \\ $$

Question Number 206608 Answers: 1 Comments: 0

Question Number 206399 Answers: 2 Comments: 1

Question Number 206353 Answers: 0 Comments: 6

Question Number 206309 Answers: 2 Comments: 0

Find the ways to express 11025 as product of two factors. (a) 13 (b) 14 (c) 26 (d) 27

$$\mathrm{Find}\:\mathrm{the}\:\mathrm{ways}\:\mathrm{to}\:\mathrm{express}\:\mathrm{11025}\: \\ $$$$\mathrm{as}\:\mathrm{product}\:\mathrm{of}\:\mathrm{two}\:\mathrm{factors}. \\ $$$$\left(\mathrm{a}\right)\:\mathrm{13}\:\:\:\:\:\:\:\:\:\left(\mathrm{b}\right)\:\mathrm{14}\:\:\:\:\:\:\:\:\left(\mathrm{c}\right)\:\mathrm{26}\:\:\:\:\:\:\:\:\:\:\:\left(\mathrm{d}\right)\:\mathrm{27} \\ $$

Question Number 206253 Answers: 2 Comments: 0

f(x)= log_( 2) ( x + 2(√x) +4 ) ⇒ f^( −1) ( 13 −4(√3) ) = ? −−−−−

$$\:\:\: \\ $$$$\:\:\:\:\:\:\:{f}\left({x}\right)=\:{log}_{\:\mathrm{2}} \:\left(\:{x}\:+\:\mathrm{2}\sqrt{{x}}\:+\mathrm{4}\:\right) \\ $$$$\:\:\:\:\:\:\:\Rightarrow\:\:{f}^{\:−\mathrm{1}} \left(\:\mathrm{13}\:−\mathrm{4}\sqrt{\mathrm{3}}\:\right)\:=\:? \\ $$$$\:\:\:\:\:\:\:−−−−− \\ $$$$\:\:\:\: \\ $$

Question Number 206230 Answers: 1 Comments: 0

Expand x^2 + 2x + 3 respect to x = −2. (a) (x − 2)^2 −2(x + 2) + 3 (b) (x + 2)^2 −2(x + 2) + 3 (c) (x + 2)^2 + 2(x + 2) + 3 (d) (x − 2)^2 −2(x − 2) − 3 is it taylors theorem?

$$\mathrm{Expand}\:\:\:\:{x}^{\mathrm{2}} \:+\:\mathrm{2}{x}\:+\:\mathrm{3}\:\:\:{respect}\:{to}\:{x}\:=\:−\mathrm{2}. \\ $$$$\left(\mathrm{a}\right)\:\left({x}\:−\:\mathrm{2}\right)^{\mathrm{2}} −\mathrm{2}\left({x}\:+\:\mathrm{2}\right)\:+\:\mathrm{3} \\ $$$$\left(\mathrm{b}\right)\:\left({x}\:+\:\mathrm{2}\right)^{\mathrm{2}} −\mathrm{2}\left({x}\:+\:\mathrm{2}\right)\:+\:\mathrm{3} \\ $$$$\left(\mathrm{c}\right)\:\left({x}\:+\:\mathrm{2}\right)^{\mathrm{2}} +\:\mathrm{2}\left({x}\:+\:\mathrm{2}\right)\:+\:\mathrm{3} \\ $$$$\left(\mathrm{d}\right)\:\left({x}\:−\:\mathrm{2}\right)^{\mathrm{2}} −\mathrm{2}\left({x}\:−\:\mathrm{2}\right)\:−\:\mathrm{3} \\ $$$$ \\ $$$$\mathrm{is}\:\mathrm{it}\:\mathrm{taylors}\:\mathrm{theorem}? \\ $$

Question Number 206038 Answers: 2 Comments: 0

(√(1 + 2023(√(1 + 2024(√(1+ 2025(√(1 + 2026(√(1 + ..............∞)))))))))) = ?

$$\sqrt{\mathrm{1}\:+\:\mathrm{2023}\sqrt{\mathrm{1}\:+\:\mathrm{2024}\sqrt{\mathrm{1}+\:\mathrm{2025}\sqrt{\mathrm{1}\:+\:\mathrm{2026}\sqrt{\mathrm{1}\:+\:..............\infty}}}}}\:=\:?\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: \\ $$

Question Number 205893 Answers: 0 Comments: 4

Question Number 205842 Answers: 2 Comments: 0

((32^(32^(32) ) )/9) ≡^R ?

$$\frac{\mathrm{32}^{\mathrm{32}^{\mathrm{32}} } }{\mathrm{9}}\:\overset{\mathrm{R}} {\equiv}\:? \\ $$

Question Number 205794 Answers: 1 Comments: 1

A = { (k/2^n ) ∣ 1≤ k ≤ 2^n , n∈N } find . A^( −) = ?

$$ \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\mathrm{A}\:=\:\left\{\:\frac{{k}}{\mathrm{2}^{{n}} }\:\mid\:\mathrm{1}\leqslant\:{k}\:\leqslant\:\mathrm{2}^{{n}} \:,\:{n}\in\mathbb{N}\:\right\} \\ $$$$\:\:\:\:\:{find}\:.\:\:\overset{\:−} {\mathrm{A}}\:=\:? \\ $$$$ \\ $$

Question Number 205574 Answers: 1 Comments: 1

S=(1/(2!))−(1/(3!))+(1/(4!))−(1/(5!))... S=?

$${S}=\frac{\mathrm{1}}{\mathrm{2}!}−\frac{\mathrm{1}}{\mathrm{3}!}+\frac{\mathrm{1}}{\mathrm{4}!}−\frac{\mathrm{1}}{\mathrm{5}!}... \\ $$$${S}=? \\ $$

Question Number 205577 Answers: 1 Comments: 5

is ∞ a real number?

$$\mathrm{is}\:\infty\:\mathrm{a}\:\mathrm{real}\:\mathrm{number}? \\ $$

Question Number 205502 Answers: 2 Comments: 0

If two roots of ax^2 + bx + c = 0 are α and β then (1/((aα^2 + c)^2 )) + (1/((aβ^2 + c)^2 )) = ?

$$\mathrm{If}\:\mathrm{two}\:\mathrm{roots}\:\mathrm{of}\:{ax}^{\mathrm{2}} \:+\:{bx}\:+\:{c}\:=\:\mathrm{0}\:\mathrm{are}\:\alpha\:\mathrm{and}\: \\ $$$$\beta\:\mathrm{then}\:\frac{\mathrm{1}}{\left({a}\alpha^{\mathrm{2}} \:+\:{c}\right)^{\mathrm{2}} }\:+\:\frac{\mathrm{1}}{\left({a}\beta^{\mathrm{2}} \:+\:{c}\right)^{\mathrm{2}} }\:=\:? \\ $$

Question Number 205457 Answers: 3 Comments: 0

Question Number 205456 Answers: 1 Comments: 0

Question Number 205350 Answers: 1 Comments: 2

A man invested U24000.00 in U5.00 shares of a firm. After a period of time, it appreciated to U5.50 per share. How much dividend did he receive, if the dividend declared is 50k per share?

$${A}\:{man}\:{invested}\:{U}\mathrm{24000}.\mathrm{00}\:{in}\:{U}\mathrm{5}.\mathrm{00} \\ $$$${shares}\:{of}\:{a}\:{firm}.\:{After}\:{a}\:{period}\:{of} \\ $$$${time},\:{it}\:{appreciated}\:{to}\:{U}\mathrm{5}.\mathrm{50}\:{per}\:{share}. \\ $$$${How}\:{much}\:{dividend}\:{did}\:{he}\:{receive},\:{if} \\ $$$${the}\:{dividend}\:{declared}\:{is}\:\mathrm{50}{k}\:{per}\:{share}? \\ $$

Question Number 205175 Answers: 4 Comments: 0

Question Number 205117 Answers: 1 Comments: 0

Question Number 205032 Answers: 3 Comments: 1

Question Number 204979 Answers: 4 Comments: 0

factorizar x^4 + 1

$${factorizar} \\ $$$${x}^{\mathrm{4}} \:+\:\mathrm{1} \\ $$

Question Number 204941 Answers: 0 Comments: 0

Question Number 205204 Answers: 1 Comments: 0

Question Number 204844 Answers: 2 Comments: 1

find ⌊Σ_(n=1) ^(80) (1/( (√n)))⌋=?

$${find}\:\lfloor\underset{{n}=\mathrm{1}} {\overset{\mathrm{80}} {\sum}}\frac{\mathrm{1}}{\:\sqrt{{n}}}\rfloor=? \\ $$

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