Questions by Oleg Dulin

Questions by Oleg Dulin

Sonia has only dimes and nickels in her coin jar; they are in a ratio of 3 to 5. IF she had 120 coins in the jar, how many are dimes? PLEASE HELP

asked Nov 27, 2023

1 answer

11 votes

217k views

Does the set of natural numbers belong to the set of whole numbers? Please explain why.

asked Aug 28, 2023

1 answer

7 votes

89.2k views

A student notices that an inflated balloon gets larger when it is warmed by a lamp. Why did the balloon get larger?

asked Aug 4, 2023

2 answers

16 votes

57.4k views

2.65 g of sodium carbonate was dissolved in water and made up to 500 mL in a standard flask. 20 mL portions of this solution required 18.50 mL of a solution of hydrochloric acid when titrated using methyl

asked Jul 28, 2023

1 answer

3 votes

134k views

What is the semicolon doing in this sentence? I don’t buy CDs anymore; I don’t own a CD player, anyway. A. It’s uniting two closely connected clauses. B. It’s separating items in a complex list.

asked Jul 22, 2023

1 answer

0 votes

181k views

I've been trying to translate a sentence into french but I want to make sure I'm 100% correct. Translate: An empathetic doctor will be more understanding and helpful in difficult situations compared to

asked Dec 18, 2022

1 answer

21 votes

187k views

This type of evidence is testimonial evidence. Statements that are made under oath A. Trace Evidence B. Indirect Evidence C. Direct Evidence D. Physical Evidence

asked Nov 1, 2022

1 answer

0 votes

81.8k views

If y varies directly with an x and y=12 when x=-1, find y if x=2

asked Oct 8, 2022

1 answer

3 votes

127k views

Problem Find the following trigonometric values. Express your answers exactly. cos(225) = SIn(225)=

asked Aug 7, 2022

1 answer

5 votes

27.1k views

Help help help I need to pass this class

asked Mar 11, 2022

2 answers

3 votes

26.0k views

Valerie and her parents are going to her grandparents' house in Tennessee. It is a 3-hour drive. If they leave at 9:00 am and don't make any stops, what time will they be at Valerie's grandparents' house?

asked Mar 7, 2022

1 answer

10 votes

24.1k views

What is a typical variation on call and response in blues music

asked Feb 25, 2022

1 answer

0 votes

200k views

Explain how WW2 was connected to WW1

asked Feb 5, 2022

1 answer

13 votes

96.2k views

Dana is making bean soup the recipe she has makes 10 serving and uses 3/4of a pound of beans. How many total pounds of beans does she need to make 5 serving of soup? She has 1/10 of a beans in one contanier

asked Dec 11, 2021

1 answer

0 votes

19.5k views

Compare the functions shown below: f(x) cosine graph with points at 0, negative 1 and pi over 2, 1 and pi, 3 and 3 pi over 2, 1 and 2 pi, negative 1 g(x) x y −6 −11 −5 −6 −4 −3 −3 −2 −2 −3 −1 −6 0 −11

asked Dec 10, 2021

1 answer

3 votes

188k views

Spermatozoa and ovum are specialized cells that contain half the number of chromosomes from both parents. The spermatozoa and ovum combine chromosomes to create a fertilized egg with a full set of chromosomes.

asked Oct 13, 2021

1 answer

3 votes

13.6k views

Multiply (-19/29)(11y)

asked Oct 4, 2021

1 answer

4 votes

173k views

How did the liberal constitutionists view the elastic clause?

asked Aug 17, 2021

2 answers

0 votes

201k views

-4x+7y=-14 slope intercept form

asked May 20, 2021

2 answers

2 votes

156k views

Suppose Andrea is taking just two courses and is at a point on her PPF of grades for those two courses. Now this PPF shifts inward and Andrea moves to a point on the new PPF. Which of the following would

asked Apr 20, 2021

1 answer

3 votes

206k views

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