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3 years ago

14

Really Need Help ! ASAP

1 answer:

SCORPION-xisa [38]3 years ago

5 0

Answer:

hope the above solution will help you

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If the simple interest on $4,000 for 10 years is $3,200,then what is the interest rate

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Read 2 more answers

Convert 39°C to degrees Fahrenheit.

posledela

Given a temperature C in celsius, you can convert it to Fahrenheit by using the formula

$F=32 + \dfrac{9C}{5}$

In your case C=39, so you have

$F = 32 + \dfrac{9\cdot 39}{5} = 32+70.2=102.2$

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3 years ago

For what values of k will the function y=6x^2-8x+k have one zero: Two zeros: No zeros

Feliz [49]

Answer:

Step-by-step explanation:

consider 6x^2-8x +k

disc .=(-8)^2-4*6*k=64-24k

it has no solution if 64-2k<0

or 64<2k

or 2k>64

k>32

it has two zeros if 64-2k≥0

or 64≥ 2k

or 2k≤64

or k≤ 32

it has one zero if Disc. =0

64-2k=0

2k=64

k=32

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3 years ago

A systems engineer is experimenting with a system that has traditionally produced an average quality index of 10 and a standard

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Answer:

n= 300

Step-by-step explanation:

Please see attachment.

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3 years ago