3 years ago

Divide 630 by 5 using partial quotients

Mathematics

1 answer:

ZanzabumX [31]3 years ago

5 0

630 divided by 5 is 126

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A TV production warehouse can assemble 120 TV’s in 4 hours. How long does it

nirvana33 [79]

$\huge\boxed{2\ \text{minutes}}$

First, convert the number of hours to minutes.

$4*60=240$

Now, divide by the number of TVs assembled in that time.

$240\div 120=\boxed{2}$

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2 years ago

Solve for c. 2(c +1) = 10

coldgirl [10]

Answer:

c=4

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

2(c+1)=10

(2)(c)+(2)(1)=10(Distribute)

2c+2=10

Step 2: Subtract 2 from both sides.

2c+2−2=10−2

2c=8

Step 3: Divide both sides by 2.

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3 years ago

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Given cosθ=√3/3 and sinθ<0. What is the value of sinθ?

KATRIN_1 [288]

$\sin^{2} \theta+\cos^{2} \theta=1 \\ \\ \sin^{2} \theta+\left(\frac{\sqrt{3}}{3} \right)^{2}=1 \\ \\ \sin^{2} \theta+\frac{1}{3}=1 \\ \\ \sin^{2} \theta=\frac{2}{3} \\ \\ \theta=-\frac{\sqrt{2}}{\sqrt{3}}=\boxed{-\frac{\sqrt{6}}{3}}$

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1 year ago

Solve the system of linear equations by substitution. −2x−5y=3 3x+8y=−6

DochEvi [55]

Answer:

x=6 y=-3

Step-by-step explanation:

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2 years ago

A conference room is in the shape of a rectangle. Its floor has a length of (x − 4) meters and a width of (3x − 1) meters. The e

Naddik [55]

Answer:

3x^2−13x+4

Step-by-step explanation:

(x−4)(3x−1)

=(x+−4)(3x+−1)

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=3x^2−x−12x+4

=3x^2−13x+4

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3 years ago

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