3 years ago

Ohhhhh! I have a Brainliest Reward

Mathematics

1 answer:

Dafna11 [192]3 years ago

4 0

The answers are C 15,470and 8,200
and A $3,314

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Find all solutions in the interval [0, 2π). (sin x)(cos x) = 0

Deffense [45]

$\bf sin(x)cos(x)=0\implies 
\begin{cases}
sin(x)=0\\
\measuredangle x=sin^{-1}(0)\\
\measuredangle x=0\ ,\ \pi \\
----------\\
cos(x)=0\\
\measuredangle x=cos^{-1}(0)\\
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\end{cases}$

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3 years ago

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Tonya has 39 packages. Each package weighs 6 pounds. Choose the best estimate of the total weight of the packages.

Sidana [21]

Step-by-step explanation:

If were estimating, 39 is pretty close to 40 and 40x6 is 240 pounds. if we are getting exact about it, then 234 pounds

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3 years ago

E - 867 = 108; E = need help

lina2011 [118]

To solve for E you'll add 867 to 108.

E - 867 = 108
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Hope this helps :)

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4 years ago

Solve x/10 = -7 a.x=-70 b.x=-0.7 c.x=3 d.x=-17

Brums [2.3K]

The answer is A. x=-70.

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3 years ago

86° 34° Х X = ____ degrees help quick pls

Rufina [12.5K]

Answer:

60 degrees

Step-by-step explanation:

The angles all have to add up to 180, so you can do

$34 + 86 +x = 180\\120 + x = 180\\x = 60$

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3 years ago

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