Questions by Giovanni Esposito

Questions by Giovanni Esposito

If sin A=3/5 and sinB =5/13 then the value of sin(A + B) is:

asked Jun 20, 2021

1 answer

5 votes

124k views

Can someone help me with this question please??

asked Apr 2, 2021

1 answer

1 vote

43.1k views

To cool 250 mL of coffee at 90.0°C, you put a 80 g metal spoon cooled to 0.0°C in the coffee. After thermal equilibrium has been reached, what is the final temperature of your coffee? Assume energy is

asked Mar 4, 2021

1 answer

3 votes

132k views

What do you do when you arrive at the airport? o check the weather O buy souvenirs O register your luggage call your mom

asked Jan 26, 2021

2 answers

3 votes

207k views

The average speed of a train that travels x miles in 3/4 hour

asked Jun 28, 2020

1 answer

1 vote

115k views

Assume f(x)= -2x+8 and g(x)=3x what is the value of (gof)(3) a. x+8 b. 23 c. -10 d. 6

asked Jun 6, 2020

2 answers

3 votes

87.9k views

Reaction that is first order with respect to A and B a) is dependent on the concentration of A and B. b) is dependent on the concentration of A c) has smaller rate constants than first-order reactions

asked Jan 5, 2020

1 answer

3 votes

9.2k views

A merchant has coffee worth $20 a pound that she wishes to mix with 40 pounds coffee worth $40 a pound to get a mixture that can be sol for $30 a piund. How many pounds of the $20 coffee should be used?

asked Jan 1, 2020

1 answer

2 votes

193k views

Wat 4x + 8y=40 when y=0.8?

asked Jul 23, 2019

1 answer

2 votes

127k views

The phrase "harmony is vertical" means that A. harmony involves notes that sound at the same time. B. harmony includes every note in an octave. C. the singers in a harmony improvise notes from up

asked May 2, 2019

1 answer

4 votes

175k views

What is the purpose of the electoral college? A.) to make appointments to Cabinet positions B.) to influence political parties C.) to organize Congress along party lines D.) to select the President and

asked Apr 19, 2019

2 answers

0 votes

220k views

What may the governor do if certain officials engage in serious misconduct? A. fine the officials B. bring the officials to court C. remove the officials D. arrest the officials

asked Nov 16, 2018

1 answer

5 votes

12.3k views

A pair of jeans that normally sells for $35 is on sale for 20% off. Find the sale price of the jeans. Then find the total cost of the jeans if the sale tax rate is 6% Please explain how to do this (-:

asked Feb 22, 2018

2 answers

5 votes

88.1k views

4.77 l and a mass of 12.88 kg what is the density of the aluminum in grams per cubic centimeter

asked Dec 25, 2017

1 answer

1 vote

23.8k views

After World War II, Germany was divided into four parts controlled by: Great Britain Soviet Union Poland The United States Spain France

asked Mar 1, 2017

1 answer

0 votes

195k views

Which outcome could be considered a cost of voting?

asked Jan 6, 2017

1 answer

2 votes

150k views

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