4d

#### Chemistry question

Calculate the mass of acetic anhydride used (the density is 1.08 g/mL).I know I don’t have the information right in front of you, but what information would I need to find the mass of acetic...
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#### physics homework question

A small mailbag is released from a helicopter that is descending steadily at 1.10 m/s.(a) After 5.00 s, what is the speed of the mailbag?v = ___m/s(b) How far is it below the helicopter?d=...
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#### physics homework question

A ball is thrown directly downward with an initial speed of 7.95 m/s, from a height of 30.2 m. After what time interval does it strike the ground?

4d

#### how to solve this question

Use the method of completing the square to find the standard form of the quadratic function.f(x) = x2 − 8x + 4plot the points and sketch the graph

#### Measure of a non-negative measurable function

Please refer to the question and my work in the image found at: drive[DOT]google.com/file/d/1-rDCuYfuM8eqC5TwI7jegK9QpncAFf6l/view?usp=drivesdkI would appreciate your feedback on my work

4d

#### how to solve this

Find the values of a in the domain of f for which f(a) equals the given number. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)f(x) = x2 − 5x − 18; f(a) = 6
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5d

#### If the area of the trapezoid is 196 cm squared, a = 5x - 2cm, b = x+ 3 cm, and h = 8cm, calculate the length of the longer base.

a is the bottom base, b is the top base, and h is the height.

#### What length of each side would yield a heptagon with an area of 1400 sq feet? What would its diameters and height be?

I'm trying to design a 7-sided building

5d

#### A thin cylindrical shell of radius R1 = 5.5 cm

A thin cylindrical shell of radius R1 = 5.5 cm is surrounded by a second cylindrical shell of radius R2 = 9.0 cm, as in (Figure 1). Both cylinders are 15 mm long and the inner one carries a total...
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5d

#### What is the probability a customer who ordered pancakes came to the diner late? Are breafast choice and meal time independent? Explain

Eggs Pancakes French Toast TotalEarly 398 74 152 624Late 74 94 8 176Total 472 168 160 800

5d

#### Write a system of inequalities that represents this situation

Student Government Association decided to do a fundraiser to raise money for a field trip. They decide to sell t-shirts and sweatshirts. The profit for each t-shirt is $10 and the profit for each...
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5d

#### the ratio of the number of cars

The ratio of the number of cars to vans in a parking lot is 8:3 and the ratio of the number of motorbikes to vans is 2:5. If there are 15 motorbikes, find the number of cars.

5d

#### Do you know the Nashville Number System

Nashville recording musicians and sessions are guided by charts distributed from the session bandleader known as the Nashville Number System. If your goal is to one day work as a Nashville Session...
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5d

#### Given a parallelogram □ABCD, with AD > AB. The bisector of ∠A intersects line BC at G, and the bisector of ∠B intersects line AD at H. Prove that □ABGH is a rhombus.

Fill in the blanks (____) to complete the proof given in the commentsSTATEMENT (REASONS)
□ABCD is a parallelogram (____)
(____) (Definition of parallelogram)
∠GAH ≅ ∠BGA, ∠GBH ≅ ∠BHA (_____)
line...
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5d

#### Find the Volume using Cylindrical Shell

The region bounded by y=x^2 and y=sin((pi)(x/2)) is rotated about the line x=−1.Using cylindrical shells, set up an integral for the volume of the resulting solid.The limits of integration are:a=...
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5d

#### What is the Volume of the Resulting Solid?

**Please show work The region between the graphs of y=x^2 and y=2x is rotated around the line x=2.The volume of the resulting solid is ?

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