2 years ago

Help me on dis please

Mathematics

2 answers:

Ierofanga [76]2 years ago

7 0

The rate the object is heated is $\underline8$ degrees Celsius per day

riadik2000 [5.3K]2 years ago

6 0

Answer:

16?

Step-by-step explanation:

Im not sure sorry if its wrong

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263.000 divided by 7

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Answer:

the answer is 37.5714285714

Step-by-step explanation:

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2 years ago

miranda went to the music store to purchase some items. the sales tax was 5 percent per item. if she bought a dvd for $19, how m

posledela

$19/1.05= $18.095 rounds to $18.10
The sale tax on the item is $0.90

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2 years ago

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What’s this answer you guys

RoseWind [281]

Radius is 16, that’s all I know

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2 years ago

I literally have no clue how to do this.

timurjin [86]

Answer:

Step-by-step explanation:

Sine is opposite divided by the hypotenuse.

sin(30) = 9/y

1/2 = 9/y

y = 18

Cosine is adjacent divided by the hypotenuse

cos(30) = x/18

$\frac{\sqrt{3} }{2}=x/18\\x=9\sqrt{3}=15.6$

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2 years ago

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sineoko [7]

The correct answer for part A is 5x² +7x -4. 5x³ -x² -8x -7 is the right answer for part B. Polynomials are always closed if under addition or subtraction. The answers of both parts A and B are polynomials. hope that helps let me know if it does

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2 years ago

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