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A Doppler blood flow meter emits ultrasound at a frequency of 5.0 MHz. What is the beat frequency between the emitted waves and the waves reflected from blood cells moving away from the emitter at 0.15m/s? Assume that v_sound=1540m/s in blood.

Hi, I need some help some questions from my Grammar homework. Decide which of the following words should be capitalized: 1. elizabethan drama my answer: Elizabethan Drama 2. life in new york city my answer: life in New York City 3. civil war (not sure if...

Hi there, I am stuck on some Grammar questions, and need some help. 1. When are you having Jamie's surprise party? A. "When are you" is the complete subject. B. "You having Jamie's surprise party" is the complete subject. C."Jamie's surprise party" is the...

I need help choosing between the correct words. 1. Mastery of English rules (lead, leads) to improvement in speaking and writing. **leads 2. Each of the runners (try, tries) to outdo the other. **tries 3. Nicole likes to play the piano, to march in the ba...

Hello I have to create a thesis statement comparing the stories "The Story of an Hour" and "The Open Window". I must convey which story (in my opinion) had the most twisted ending. Does this sound appropriate? "While both 'The Story of an Hour' and 'The O...

1. What is the kinetic energy of a 0.50 g insect traveling in a straight line at 5.0m/s? a. 6.25j b. 1.25j c. 5.0j d. 250j Is the answer A?? 2. Mechanical energy is defined as the sum of which of the following? a. kinetic, potential and radiant energy b....

Assuming atmospheric pressure to be 1.01 x 10^5 Pa and the density of sea water to be 1025 kg/m^3, what is the absolute pressure at a depth of 15.0m below the surface of the ocean? Could you show me how to do this problem? Thank you.

Hello I need some help with these questions. A survey of 115 children found that 39 liked The Little Mermaid 43 liked 101 Dalmatians 56 liked Mickey Mouse 7 liked The Little Mermaid and 101 Dalmatians 10 liked The Little Mermaid and Mickey Mouse 16 liked...

Amanda Sabino's taxable income is $20,900.00. How much will she pay in state tax? Tax Table- First $2,000: 2.0% rate Next $4,000: 3.0% rate Next $4,000: 4.5% rate Over $10,000: 6.0% rate My answer-$1254 Am I correct? Thank you!!

1. Michael Koepler received his bank statement and canceled checks for October. His previous balance was $998.41. In October, he deposited $177.00 and wrote checks totaling $378.00. What was the ending balance for that month? MY ANSWER- I am unsure if the...

1. Rishi ram obtained an installment loan for $3,000.00. He agreed to repay the loan in 6 monthly payments. His monthly payments is $516.50. What is the APR? MY ANSWER=0.33% 2. Tim Newman took out a simple interest loan of $1500 at a 10 percent interest f...

thank you Drwls

Thank you so much for your response!! :)

***ALSO THIS QUESTION 8. After the fourth of July holiday and during the first few weeks of July A. Sentence structure is correct. B. Fragement-put a comma after the second July and find the sentence. C. Run-on-put a comma after holiday D. None of the abo...

Are these the correct answers instead? 1. "Jamie's surprise party" is the complete subject 2. C 3. B 4. A Thank you for your response!:)

Thank you for your help, and for clarifying!! :)

Hello & thank you both for responding. I do not have to write an intro paragraph or essay, mainly my teacher is wanting just a thesis statement expressing why I believe "The Story of an Hour" had a more unexpected ending than that of "The Open Window". Do...

Hi Ms. Sue, Thank you for answering the questions. As for #2, a weekly wage was not mentioned in the question. I am wondering if the answer would be "not enough information"?

OOPS #3 is $9.17. Right? Thank you again!!