2 years ago

Which of these is a non-real complex number?

Mathematics

2 answers:

Dovator [93]2 years ago

8 0

Answer I think the answer is C

tresset_1 [31]2 years ago

8 0

Answer:

Answer D

Step-by-step explanation:

negative sign inside the sqare root is a complex num

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allochka39001 [22]

Answer:

$864.82

Step-by-step explanation:

Just add them together.

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2 years ago

In the number 7,777.777, how does the 7 in the hundreds place compare to the 7 in the place to its left?

Ivahew [28]

B is your answer!
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2 years ago

Please? I need help here

Yuki888 [10]

Answer:

Step-by-step explanation:

If pair of ratios does form a true proportion then:

$a:b=c:d\to\dfrac{a}{b}=\dfrac{c}{d}\to ad=bc$

$A)\\\\8:14=20:35\to\dfrac{8}{14}=\dfrac{20}{35}\\\\(8)(35)=(14)(25)\\\\280=280\qquad\bold{TRUE}\\\\b)\\\\\dfrac{6}{10}=\dfrac{15}{25}\\\\(6)(25)=(10)(15)\\\\150=150\qquad\bold{TRUE}$

$c)\\\\\dfrac{9}{5}=\dfrac{27}{15}\\\\(9)(15)=(5)(27)\\\\135=135\qquad\bold{TRUE}\\\\d)\\\\12:15=30:50\to\dfrac{12}{15}=\dfrac{30}{50}\\\\(12)(50)=(15)(30)\\\\600=450\qquad\bold{FALSE}$

3 0

3 years ago

What is 75% of 180?

OverLord2011 [107]

Hello There!

75% of 180 is 135.

Converting Percent To Decimal.

p = 75%/100 = 0.75

Y = 0.75 * 180

Y = 135

3 0

2 years ago

Read 2 more answers

Kyle scored 24 points in his first game and 42 points in his second game. By what percent did his points increase?

UkoKoshka [18]

Answer:

44%

Step-by-step explanation:

That's the answer I originally wrote before someone reported it just to be mean.

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2 years ago