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2 years ago

Which represents a quadratic function y=2(x+2)(x-1) in standard form

Mathematics

1 answer:

ale4655 [162]2 years ago

4 0

answer: y= 2x^2+2x-4
steps:
y= (2x+4)(x-1)
*FOIL method* y= (2x^2-2x+4x-4)
*simplify* y= 2x^2+2x-4

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What is the volume of this rectangular prism 7/5 CM by 5 cm and 7/2 cm

Step2247 [10]

Answer:

$V=\frac{49}{2}\ cm^3$

$V=24.5\ cm^3$

Step-by-step explanation:

we know that

The volume of the rectangular prism is

$V=LWH$

where

L is the length

W is the width

H is the height

substitute the given values in the formula

$V=(\frac{7}{5})(5)(\frac{7}{2})$

$V=\frac{245}{10}\ cm^3$

Simplify

$V=\frac{49}{2}\ cm^3$ ---> fraction form

$V=24.5\ cm^3$ ----> decimal form

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2 years ago

What will be the compound interest p=25000 r= 12% p.a for 5 years

DanielleElmas [232]

Answer:

Step-by-step explanation:

I= PRT ÷ 100

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T is time (years)

I = (25000 × 12 × 5) ÷ 100

= 15000

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2 years ago

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grandymaker [24]

Answer:

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Step-by-step explanation:

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2 years ago

Which statement compares the two numbers correctly?

Over [174]

Answer:

D) six hundred twenty-nine thousandths > six times one tenth plus three times one hundredth plus two times one thousandth

629000>8403 TRUE

Step-by-step explanation:

A) six times one tenth plus three times one hundredth plus two times one thousandth < six hundred twenty-nine thousandths

8,403.00

<629000 FALSE

B) six times one tenth plus three times one hundredth plus two times one thousandth = six hundred twenty-nine thousandths

8403= 629000 FALSE

C) six hundred twenty-nine thousandths < six times one tenth plus three times one hundredth plus two times one thousandth

629000<8403 FALSE

D) six hundred twenty-nine thousandths > six times one tenth plus three times one hundredth plus two times one thousandth

629000>8403 TRUE

Hope This Helps!!!

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2 years ago

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Olenka [21]

Answer:

Step-by-step explanation:

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