Which measurement is the best estimate for the mass of a penny?A : 2.5 mg

B : 2.5 g

C : 2.5 kg

Answers

Answer 1
Answer: B is correct - 2.5g :)

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If (x1, y1) = (2, 3); x2= 3 and y3 = -2 and G is (0,0), Find y2 and x3.​
What is the value of the slope of the graph of velocity versus time between 10 minutes and 20 minutes, and what does the slope represent?
Which set of ordered pairs represents y as a function of x?{(2,-1), (4, -2), (6, -3), (8, -4)}{(0, 0), (1, 1), (1, 0), (2, 0)}{(3, 3), (3, 4), (4, 3), (4, 4)}{(1, -5), (1, 5), (2, -10), (2, -15)}
Solve the following system of equations by substitution and select the correct answer below:2x − 4y = 24 4x − 12y = 36 x = 18, y = 3 x = 18, y = −3 x = −18, y = 3 x = −18, y = −3
What number is 218% of 87.5?

1 - 4 + 2x + 4= 13

What does 'x' equal?

Please give reasonable answer

Answers

x = 6 
CMON MAN THIS IS 5th GRADE MATH!!

Whats the total area of a covered box with a length of 4 ft, a width of 3 ft, and a height of 6 ft

Answers

The total area of the covered box is 108 square feet.

We have the specifications of the box -

length (L) = 4 ft

width (B) = 3 ft

height (H) = 6 ft

We have to find the total area of the box.

What is the formula to calculate the total surface area of a cuboid ?

The total surface area will be -

A = 2(LB + BH + LH)

Using the formula above, we get -

A = 2(4 x 3 + 3 x 6 + 4 x 6)

A = 2(12 + 18 + 24)

A = 2 x 54

A = 108 square feet

Hence, the total area of the covered box is 108 square feet.

To solve more questions on surface area, visit the following link -

brainly.com/question/21118167

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Volume is "L x W x H". (Length x Width x Height)

The top and bottom will be 4 x 3 = 12 sq ft.

2 sides each 4 x 6 = 24 x 2 = 48 sq ft.

2 sides each 3 x 6 = 18 x 2 = 36 sq ft.

Area = 24 + 36 + 48 sq ft = 108 sq ft. 

Which ordered pairs are in the solution set of the system is liner inequalities y>-1/3x+2 y<2x+3

Answers

Answer:

Option (1)

Step-by-step explanation:

Given linear inequalities in the graph are,

y\geq -(1)/(3)x+2

y < 2x + 3

Here shaded area above the solid line represents the inequality,

y\geq -(1)/(3)x+2

And shaded area on the right side of the dotted line represents the solution set of the inequality,

y < 2x + 3

And the solution set of the system of linear inequalities will be represented by the common area of these inequalities.

Therefore, ordered pairs (2, 2), (3, 1) and (4, 2) will lie in the common shaded area.

Option (1) will be the answer.

A building engineer analyzes a concrete column with a circular cross section. The circumference of the column is 18π meters.What is the area A of the cross section of the column?
Give your answer in terms of pi.

Answers

Answer:

A=81\pi\ m^(2)

Step-by-step explanation:

Step 1

Find the radius of the circular cross section

we know that

The circumference is equal to

C=2\pi r

we have

C=18\pi\ m

substitute and solve for r

18\pi=2\pi r

simplify

18=2 r

r=9\ m

Step 2

Find the area of the circular cross section

The area of the circle is equal to

A=\pi r^(2)

we have

r=9\ m

substitute

A=\pi (9)^(2)

A=81\pi\ m^(2)

You have been contracted to replace a countertop in a kitchen. You will get paid $1,000 to do the job. You can complete the job in three days working 8 hours a day. You will need to pay the cost of the materials, which is $525, with the $1,000 that you receive to do the job. How much will you be paid per hour for your time?

Answers

Answer:

$19.79 cents (rounded to the nearest cent)

Step-by-step explanation:

first subtract the amount needed for materials from your total pay

(1000 - 525 = 475)

take 475 and divide that among the hours you work.

475 / 24 = 19.7916666

round that number to the closest money value

19.79

colby has has 16 jars of spices he wants to arrange them in arrays what arrays could he use to arrange them

Answers

He could use the fifth array.