Question and Answers Forum

All Questions Topic List

AllQuestion and Answers: Page 9

Question Number 225656 Answers: 0 Comments: 0

Question Number 225652 Answers: 2 Comments: 0

∫_0 ^(π/2) e^(iπx) dx

$$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} {e}^{{i}\pi{x}} \:{dx} \\ $$

Question Number 225651 Answers: 0 Comments: 0

Question Number 225629 Answers: 2 Comments: 0

Question Number 225625 Answers: 0 Comments: 4

quick short Q 2 things are mixed 1)both same volume 2)both same mass density⇒d_v and d_m d_v ? d_m [=,< or>]

$${quick}\:{short}\:{Q} \\ $$$$\mathrm{2}\:{things}\:{are}\:{mixed}\: \\ $$$$\left.\mathrm{1}\right){both}\:{same}\:{volume} \\ $$$$\left.\mathrm{2}\right){both}\:{same}\:{mass} \\ $$$${density}\Rightarrow{d}_{{v}} \:{and}\:{d}_{{m}} \\ $$$${d}_{{v}} \:?\:{d}_{{m}} \left[=,<\:{or}>\right] \\ $$

Question Number 225613 Answers: 7 Comments: 0

Question Number 226936 Answers: 1 Comments: 0

Question Number 226935 Answers: 1 Comments: 0

Question Number 225604 Answers: 3 Comments: 2

Question Number 225601 Answers: 0 Comments: 1

2^(2025) ×3^(2025)

$$\:\:\: \mathrm{2}^{\mathrm{2025}} ×\mathrm{3}^{\mathrm{2025}} \: \\ $$

Question Number 225599 Answers: 1 Comments: 2

Question Number 225568 Answers: 1 Comments: 1

A farmer produces seeds in packets for sale. The probability that a seed selected at random will grow is 0.8. If there are 20 seeds, what is the probability that less than 2 will not grow?

$${A}\:{farmer}\:{produces}\:{seeds}\:{in}\:{packets} \\ $$$${for}\:{sale}.\:{The}\:{probability}\:{that}\:{a}\:{seed} \\ $$$${selected}\:{at}\:{random}\:{will}\:{grow}\:{is}\:\mathrm{0}.\mathrm{8}. \\ $$$${If}\:{there}\:{are}\:\mathrm{20}\:{seeds},\:{what}\:{is}\:{the} \\ $$$${probability}\:{that}\:{less}\:{than}\:\mathrm{2}\:{will}\:{not} \\ $$$${grow}? \\ $$

Question Number 225563 Answers: 2 Comments: 4

Question Number 225506 Answers: 1 Comments: 2

Question Number 225503 Answers: 2 Comments: 0

find x∈C for r∈R\{0} (−r)^x =r

$${find}\:{x}\in\mathbb{C}\:{for}\:{r}\in\mathbb{R}\backslash\left\{\mathrm{0}\right\} \\ $$$$\left(−{r}\right)^{{x}} ={r} \\ $$

Question Number 225497 Answers: 9 Comments: 0

Question Number 225490 Answers: 0 Comments: 19

Question Number 225474 Answers: 1 Comments: 2

Question Number 225461 Answers: 1 Comments: 0

Which one is the oddest prime number?

$${Which}\:{one}\:{is}\:{the}\:{oddest}\:{prime}\:{number}? \\ $$

Question Number 225449 Answers: 2 Comments: 0

Question Number 225416 Answers: 1 Comments: 2

Question Number 225407 Answers: 4 Comments: 3

Question Number 225391 Answers: 0 Comments: 0

Σ_(n = 1) ^∞ (− 1)^(n − 1) ((H_n H_(2n) ^((2)) )/n) = ?

$$\:\:\:\:\:\:\:\underset{\mathrm{n}\:\:\:=\:\:\:\mathrm{1}} {\overset{\infty} {\sum}}\:\left(−\:\:\:\:\mathrm{1}\right)^{\mathrm{n}\:\:\:\:−\:\:\:\mathrm{1}} \:\frac{\mathrm{H}_{\mathrm{n}} \:\mathrm{H}_{\mathrm{2n}} ^{\left(\mathrm{2}\right)} }{\mathrm{n}}\:\:\:\:\:\:\:=\:\:\:\:\:? \\ $$

Question Number 225392 Answers: 2 Comments: 1

Question Number 225382 Answers: 1 Comments: 0

Been a while guys ∫_0 ^( 1) ((xln(1+x))/(1+x^2 ))dx

$$\mathrm{Been}\:\mathrm{a}\:\mathrm{while}\:\mathrm{guys} \\ $$$$\int_{\mathrm{0}} ^{\:\mathrm{1}} \frac{\mathrm{xln}\left(\mathrm{1}+\mathrm{x}\right)}{\mathrm{1}+\mathrm{x}^{\mathrm{2}} }\mathrm{dx} \\ $$

Question Number 225365 Answers: 0 Comments: 1

who′s trying this scholars?

$$\mathrm{who}'\mathrm{s}\:\mathrm{trying}\:\mathrm{this}\:\mathrm{scholars}? \\ $$

Pg 4 Pg 5 Pg 6 Pg 7 Pg 8 Pg 9 Pg 10 Pg 11 Pg 12 Pg 13

Contact: info@tinkutara.com