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3 years ago

11

In a survey it was found that 260 people like summer, 100 like spring, 75 liked both seasons, and 15 liked neither season. How m

any people were surveyed in total?

1 answer:

Lelu [443]3 years ago

6 0

450 people were surveyed

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The endpoints of the diameter of a circle are (-12, 7) and (3, 15). What is the length of the diameter?

seraphim [82]

Answer: 17

Step-by-step explanation:

17

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3 years ago

Simplify the following expression. 4 to -11/3 power ÷ 4 to -2/3 power

nignag [31]

$\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 4^{-\frac{11}{3}}\div 4^{-\frac{2}{3}}\implies \cfrac{4^{-\frac{11}{3}}}{4^{-\frac{2}{3}}}\implies 4^{-\frac{11}{3}}\cdot 4^{\frac{2}{3}}\implies 4^{-\frac{11}{3}+\frac{2}{3}} \\\\\\ 4^{-\frac{9}{3}}\implies 4^{-3}\implies \cfrac{1}{4^3}\implies \cfrac{1}{64}$

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4 years ago

What's the slope of the graph? what's the y-intercept of the graph?

Rasek [7]

Answer:

-3, -3

Step-by-step explanation:

The slope is rise/run, so it is 6/-2 = -3

The line crosses the y axis at -3

3 0

3 years ago

Read 2 more answers

Please help with this qn :)

zepelin [54]

Answer:

4 is the length

Step-by-step explanation:

14 and 4

14 x 14 + 4 x 4 = 212

14 + 4 = 18

7 0

2 years ago

11,017eight in decimal form

Burka [1]

Answer:

in scientific notation it is 1.1017 X 10 ^4

Step-by-step explanation

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4 years ago