3 years ago

Simplify the expression: Show your work. Write the answer in standard form (15 +6d - d²) + (-5d² - 18 + 6d) PLEASE HELP

Mathematics

1 answer:

mezya [45]3 years ago

6 0

Answer:

-6d^2 + 12d - 3

Step-by-step explanation:

use PEMDAS

parentheses

exponents

multiplication

division

addition

subtraction

use that order to solve problems like that.

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Which number is the greatest? Select one: 10/3 7/2 9/4 17/8

nexus9112 [7]

Answer:

7/2

Step-by-step explanation:

Firstly lets put them all in common denominators (LCM) 3,2,4 and 8 re all divided by 24.

17/8 x 3/3 = 51/24

7/2 x 12/12 = 84/24

9/4 x 6/6=54/24

10/3 x 8/8= 80/24

Now lets see which one is greatest: 7/2 or 84/24

Hope this helps :D

7 0

3 years ago

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Given the following vector fields and oriented curves C, evaluate integral F * T dsF = <-y, x> on the semicircle r(t) = &l

luda_lava [24]

Answer:

Answer is 16 $\pi$ .

Step-by-step explanation:

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3 years ago

How do you solve this (−18) ÷ 3 + (5)(−2) ?

Alekssandra [29.7K]

(−18) ÷ 3 + (5)(−2)
Multiply 5 by -2
(-18)/3 -10
Divide -18 by 3
-5-10
Subtract 10 from -5
Final Answer: -15

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4 years ago

Can anyone help please?

DanielleElmas [232]

Answer:

how do you need help. what's the problem

Step-by-step explanation:

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3 years ago

Divide 8 2/5 ÷ (-2 1/5)

lesantik [10]

8 2/5 ÷(-2 1/5) = -3.81818181818

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3 years ago