3 years ago

The expression 2d gives the grade that a student receives for d correct answers. What is the score for 10 correct answers?

1 answer:

8 0

2 times 10 equals 20

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IRINA_888 [86]

Answer:

94.56

Step-by-step explanation:

because 94,56 x 11.5 x 5 =4300

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3 years ago

katrin2010 [14]

The answer is .35 not 3.5

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3 years ago

Lorico [155]

Answer:

(√138)/24

Step-by-step explanation:

$\displaystyle\sqrt{\frac{46}{192}}=\sqrt{\frac{46\cdot 3}{192\cdot 3}}=\sqrt{\frac{138}{24^2}}=\frac{\sqrt{138}}{24}$

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3 years ago

Leni [432]

B is the answer, every other answer can be simplified

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2 years ago

kotykmax [81]

Answer:

Your original answer is corrrect

Step-by-step explanation:

At X= -1, Y decreases and then it rises back to -1 and continues to increase

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3 years ago