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3 years ago

5/9 divided by 1/4 in simplest form

Mathematics

2 answers:

ELEN [110]3 years ago

8 0

You multiply 5/9 times 4/1 so the answer is 20/9 but simplified is 2 2/9

natita [175]3 years ago

5 0

20/9 or 2 2/9 5/9 divided by 1/4 = 5/9 x 4 = 20/9

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If C(n)=20-5\8n, find C(0) and C(16)

avanturin [10]

C(0) = 20

C(16) = 10

I believe those are the answers

6 0

3 years ago

<img src="https://tex.z-dn.net/?f=%2814%20-%203i%29%20-%20%2820%20%2B%202i%29" id="TexFormula1" title="(14 - 3i) - (20 + 2i)" al

alukav5142 [94]

Answer:

-16-5i

Step-by-step explanation:

add real number together and imaginary numbers together

also, distribute the negative for the second parentesis

(14 -3i)-(20+2i)

distribute negative

14-3i-20-2i

add real and imaginary numbers

-16-5i

4 0

3 years ago

A plane traveling from City a to City B travels X miles per hour for total of 4.5 hours that plane takes the same route on the r

Mkey [24]

Your equation is gonna be
4.5a + 2.5b = 4.25

I forgot how lol but you gotta now solve for A and B.

6 0

4 years ago

Help me, Don't spam

Anuta_ua [19.1K]

QuestioN:

A container in the shape of of a frustum of a cone having diameters of its two circular faces as 35 cm and 30 cm and vertical height 14 cm, is completely filled with oil. if each of oil has mass 1.2 g, then find the cost of oil in the container if it costs $ 40 per kg.

${\large{\frak{\pmb{\underline{ Clearly,\:we\: have}}}}}$

$\sf \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\bullet\:r = \bf\dfrac{30}{2}\:cm=15\:cm$

$\sf \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\bullet\:R = \bf\dfrac{35}{2}\:cm=17.5\:cm$

$\sf \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\bullet\:h = 14\:cm$

$\:\:\:\:\:\:\:\:\:\:━━━━━━━━━━━━━━━━━━━━$

$\:$

${\bold { \underline{\small{Now,}}}}$

$\:\:\large{\ddagger}\underline {\footnotesize{\boxed{\frak{Volume_{(container)}={\frak{\orange{\bigg\{\bf\dfrac{1}{3}\pi (R^2+r^2+Rr)h\bigg\}cu}}}}}}}$

$\:\:$

$\:$

$\sf {\scriptsize\Bigg[\bf\dfrac{1}{3}\times \bf\dfrac{22}{7}\times\Bigg\{\bigg(\dfrac{35}{2}\bigg)^2+(15)^2+\dfrac{35}{2}\times 15\Bigg\}\times 14 \Bigg]cm^3}$

$\:\:$

$\:$

$\sf \:\:\:\:\:\rightarrowtail\: \dfrac{44}{3}\times\bigg(\dfrac{1225}{4}+225+\dfrac{525}{2}\bigg)cm^3$

$\:\:$

$\:$

$\sf \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\rightarrowtail\: \bigg( \dfrac{44}{3}\times \dfrac{3175}{4}\bigg)cm^3$

$\:\:$

$\:$

$\sf \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\rightarrowtail\: \bigg( \dfrac{3175 \times 11}{3}\bigg)cm^3$

$\:\:$

$\:$

$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\small{\underline{\mathcal{\red{Mass\:of\:1\:cm^3\:of\:oil\:=\:1.2\:g }}}}$

$\:\:$

$\:$

$\:\:\:\:\:\:\:\sf \footnotesize{Mass_{(oil\:in\:the\: container)}=\bigg( \dfrac{3175 \times 11}{3}\times1.2 \bigg)\:g}$

$\:\:$

$\:$

$\sf\:\:\:\:\:\:\:\:\rightarrowtail\:\bigg( \dfrac{3175 \times 11}{3}\times\dfrac{12}{10}\times\dfrac{1}{1000}\bigg)\:kg$

$\:\:$

$\:$

$\sf \:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\rightarrowtail\:\dfrac{1397}{100}\:kg\:=13.97\:kg$

$\:\:$

$\:$

$\bf\twoheadrightarrow$ Cost of oil at $40 per kg = $(13.97×40) $\:\:=\:\large{\underline{\mathcal{\purple{\$\:558.80.}}}}$

8 0

3 years ago

Please answer and explain thankss

hram777 [196]

Answer:

B, you just multiply the exponents, also 3^2=9

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers