Help Please!

This page lists questions and answers that were posted by visitors named Help Please!.

Questions

The following questions were asked by visitors named Help Please!.

A loudspeaker diaphragm is vibrating in simple harmonic motion with a frequency of 430 Hz and a maximum displacement of 0.90 mm. what is the max speed? what is the max acceleration?

14 years ago

A yo-yo has a rotational inertia of 810 g·cm2 and a mass of 95 g. Its axle radius is 2.6 mm and its string is 100 cm long. The yo-yo is thrown so that its its initial speed down the string is 1.0 m/s. (a) How long does the yo-yo take to reach the end of t...

14 years ago

The simple formula for the nth term of an arithmetic sequence is an = 4n + 16. What is the explicit formula corresponding to the simple formula?

12 years ago

Given the function rule f(x)=x^2-4x+3, what is the output of f(-3)? A- 24 B- 21 C- 0*** D- -3

10 years ago

A short airplane trip between two cities took 30 minutes when traveling with the wind. The return trip took 45 minutes when traveling against the wind. If the speed of the plane with no wind is 320 mph, find the speed of the wind and the distance between...

9 years ago

With the current, a person can canoe 24 miles in 4 hours. Against the same current, the same person can canoe 18 miles in 6 hours. Find the person’s average rate in still water and the average rate of the current.

9 years ago

For a particular quadratic function f(x)=ax^2+bx+c, f(−3)=−13 and f(2)=7. If a=−3, find b and c.

9 years ago

After a boulder is pushed down a hill, its speed s(t) at time t is given by the formula s(t)=v+at, where v is the initial velocity and a is the acceleration. If s(2)=16 and s(5)=25, find the initial velocity and acceleration.(round to the nearest tenth)

9 years ago

A high-speed train makes a 360 mile nonstop run between two major cities in 712 hours. The train travels 80 mph in the country, but safety regulations require that it travel only 20 mph when passing through smaller, intermediate cities. How many hours are...

9 years ago

Two trains leave a station at 11:00am. One train travels north at a rate of 75 mph and another travels east at a rate of 60 mph. Assuming the trains do not stop, about how many minutes will it take for the trains to be 250 miles apart?

9 years ago

The length of a rectangular pool is to be four times its width, and a sidewalk 6 feet wide will surround the pool. If a total area of 1440 𝑓𝑡 2 has been set aside for construction, what are the dimensions of the pool?

9 years ago

Temperature readings on the Fahrenheit and Celsius scales are related by the formula 𝐶 = 5 9 (𝐹 − 32). Determine when the temperature reading on the Celsius scale is twice the temperature reading on the Fahrenheit scale.

9 years ago

The base of a triangle is three inches more than its height. If each is increased by 3 inches the area of the triangle (1/2 bh) is 14 square inches. Find the original base (𝑏) and the original height (ℎ) in inches. (Lesson 15)

9 years ago

A woman rows a boat 1.75 miles upstream against a constant current in 35 minutes. She then rows the same distance downstream (with the same current) in 15 minutes. What is the rate of the current?

9 years ago

You have 8 liters of a 60% alcohol solution. How many liters of water should be added to make a 35% alcohol solution?.

9 years ago

Find all values of 𝑐, so that the solutions of the following equation are real numbers 2x2 − 4𝑥 + 𝑐 = 0

9 years ago

solve the exponential function for x by using common logarithms. 5^x=50^x+1

9 years ago

solve the exponential function for x using base 5 logarithms. 5^x+4=125^1-3x

9 years ago

A pharmacist is to prepare 30 milliliters of a solution with a drug concentration of 2 mg/mL. To do so, he will mix a solution with a drug concentration of 7 mg/mL with grape-flavored syrup. If 𝑥 represents the number of milliliters of grape-flavored syru...

9 years ago

A bag contains 6 red marbles, 3 white marbles, and 7 blue marbles. You pick a marble without looking. Find the probability of drawing a white marble. A. 3/7 B. 7/16 C. 3/16 D. 13/16 Please help please and thank you

8 years ago

How did magnetic compasses effect life in Europe?

7 years ago

1. Why did Henry the Navigator sponsor voyages of exploration? A. To establish colonies in the Americas B. To find better trade routes to Asia C. To search for gold and other riches D. To engage in the triangular trade Please help me I have no idea!

7 years ago

Can someone please help me on these? I am really confused! 1. Prior to the destruction of the Second Temple, which of the following areas of the world contained Diaspora communities? A. Central Asia B. Great Britain C. Japan D. Southern Africa 2. What hap...

6 years ago

Which of the following best describes the rights of men and women in ancient Jewish society? Select all that apply. A. Both men and women could buy and sell land. B. Both men and women could take cases to court. C. Men could marry anyone they chose, but w...

6 years ago

For those of you who do know sign language, can you please help me with this question? People who use ASL gain most information through their eyes. True or False Thank you!:)

6 years ago

Can you please help me with this question? Thanks! Paragraph 21 is most likely from which part of the plot? A: exposition B: rising action C: climax D: resolution

6 years ago

Can you please help me with this problem? I keep getting 13.6 but that is not one of the choices. 10 - 3.2n By the way n=2 The answer choices are: A. 6.8 B. 3.6 C. 13.2 D. 16.4

6 years ago

What consists of several different types of tissues working together to perform a common function: a. organelle b. system c. gland d. node e. None of the above I thought it was b but that was incorrect. Idk if it's either gland or organelle now.

5 years ago

Why do you think people reacted so vehemently to the publication of "The Lottery"? A. It exacerbated the climate of paranoia in War War II era. B. It pointed a finger at the dangers of a small-town mentality. C. It suggested that even the most normal peop...

4 years ago

Select the most plausible reason why Jackson ended with the line below. "What they wanted to know was where these lotteries were held and whether they could go there and watch." A. This previously withheld information mimics the style of her story "The Lo...

4 years ago

Even though the party is at the park. The weather should be perfect. Which of the following attaches the clause fragment to a sentence correctly? A. The weather, even though the party is at the park, should be perfect. B. The weather should be perfect; ev...

4 years ago

Use the equation of motion to answer the question. x=x0+v0t+12at2 An object has a starting position of x = 2 m, a starting velocity of 4.5 m/s, and no acceleration. Which option shows the final position of the object after 2 s? 9 m 5.5 m 18 m 11 m Calcium...

3 years ago

describe life in an Anasazi community as if you were there. Include a description of homes, food, and traditions.

2 years ago

describe life in an Anasazi community as if you were there. Explain where the community is located, and describe the land around it.

if x = -1 then which of the following inequalities makes a true statement A: 4x + 9 > 20 B: -4x - 5 > -15 C: -3x + 15 > 18 D: -5x - 15 >-2

2 years ago

Xavier needs to bike a minimum of 80 mil x this week for his training. If he has already biked 14 miles this week, then how many miles should he bike on each of the 6 remaining days this week? A: x ≥ 12 B: x ≥ 11 C: x ≤10 D: x ≥ 10

2 years ago

-x -8 less then or equal to 16

2 years ago

-x - 8 less than or equal to 16

2 years ago

1/3 x - 9 greater than or equal to 3 x greater than or equal to

2 years ago

-3x + 12 < 18

2 years ago

A fifteen-passenger van is rented for an x family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which inequality could be used to find x, the number of days the van can be rented if they want to spend less than $760.00 on the v...

2 years ago

Emily is encouraged to read more than 4 hours each week. It will take her 45 minutes to finish the book she is currently reading, then she will divide the remainder of the time equally among the other six days. Which inequality would help Emily find the m...

2 years ago

Paulo's grandfather gave him a collection of 20 coins. Each month Paulo adds 4 coins to his collection. Which inequality can be used to find m, the number of months after starting his collection when Paulo will have more than 50 coins in his collection? A...

2 years ago

What did the Escalante Expedition accomplish? A: a pass through the mountains and a new trade route to California B: a mission in the Salt Lake Valley C: the first maps and detailed descriptions of the land and people D: a treaty with the Ute people

2 years ago

What happened after the Spanish brought the horse to what is today Utah? A: Ute culture adapted by traveling and hunting on horseback. B: Ute culture adapted by riding horses to raid their neighbors. C: The Goshute moved deeper into the desert to protect...

2 years ago

Which continent benefitted most from the first 100 years of the Columbian Exchange? A: North America B: Asia C: Africa D: Europe

2 years ago

Which sentence would require a reader to make an inference about what is happening?(1 point) Responses Kelsey signaled that she knew the correct answer. Kelsey signaled that she knew the correct answer. Dani bit her lip and tensed her shoulders at the new...

2 years ago

Which option is the best example of a central idea?(1 point) Responses The story takes place in a small town and includes a conflict between a baseball coach and his players. The story takes place in a small town and includes a conflict between a baseball...

2 years ago

In a story about a group of young people going on their first camping trip, which option would be the most logical theme?(1 point) Responses Stories about young people are popular. Young people like to be together. Camping for the first time is exciting....

2 years ago

In a story about a group of young people going on their first camping trip, which option would be the most logical theme? B:Young people like to be together. C: Camping for the first time is exciting. D: New experiences are of great value.

2 years ago

Which sentence connects an element of a story to a theme? A: The story takes place during the early 1900s and helps readers understand how women were treated differently during that time. B: The symbol of the butterfly helps readers understand the importa...

2 years ago

Which sentence provides objective information? A: Sunflowers are more beautiful than tulips. B: Sunflower seeds taste delicious in salads. C: Growing a sunflower that is 10 feet tall is very impressive. D: The stem of a sunflower can grow up to 10 feet ta...

2 years ago

Which sentence could be included in a summary of a literary text about a teen who is running for student body president? A: Marta missed the school dance to focus on her campaign for student body president. B: Marta's campaign posters were mostly purple a...

2 years ago

How do characters affect the plot of a story A: Characters reveal the setting. B: Characters describe the plot. C: Characters create the action. D: Characters reveal the theme.

2 years ago

Which of the following is the figurative meaning of the phrase “Abby felt like a turtle among rabbits during the race”?(1 point) Responses She felt faster than everyone else. She felt faster than everyone else. She felt like an all-star. She felt like an...

2 years ago

Which of the following is the figurative meaning of the phrase “Abby felt like a turtle among rabbits during the race”? A: She felt faster than everyone else. B: She felt like an all-star. C: She felt rough instead of soft. D: She felt slow compared to ot...

2 years ago

Which lines of poetry are the best example of alliteration? A Fiona fretted and paced, and feared for the future. B Tanya climbed each rung of the corporate ladder, while those around her grew anxious and madder. C My heart broke in anguish, and in anguis...

2 years ago

Use the paragraph to answer the question. "LaShawn inhaled deeply and leaned into her stretch. She would hold it for 90 seconds: a routine she followed before every competition. But this was the final county tournament. Was she ready? Were the countless b...

2 years ago

In 3–5 sentences, answer the following questions. 1. What information should a summary include? (Include at least three characteristics of a good summary in your response.) 2. Identify one thing that a summary should not include, and explain why.

2 years ago

In 3–5 sentences, explain how a theme of a story is different from its central idea. In your response, include a definition of the theme and a definition of a central idea.

2 years ago

Explain how a story's theme differs from its major premise in 3-5 sentences. Include a description of the theme as well as a definition of a primary idea in your response.

2 years ago

The contributions of the mountain men include A: developing the first Anglo-American settlements. B: establishing good relations with the Native Americans. C: developing the local resources. D: establishing routes through the region for others to follow.

2 years ago

The impact of the mountain men on the Native Americans included A: introduction to the Christian religion. B: exposure to alcohol and diseases. C: development of their economy. D: introduction to the horse.

2 years ago

The mountain men are best described as A: men from Missouri developing the fur trade west. B: adventurers from Canada, New Mexico, and the East looking to make money. C: explorers looking for new routes through the West. D: men from the overcrowded East l...

2 years ago

Which of the following is the best definition of an analogy?(1 point) a comparing synonyms and antonyms b showing a similarity between unlike things c organizing words by classification d identifying differences in words

2 years ago

Show your work to solve for x OR explain the steps on 10 - x less than or equal to 35

2 years ago

Two adjacent angles are on a straight line. One angle is (5x−28)° and the other angle is 8x°. What is the degree value of the second angle? A: 16° B: 128° C: 52° D: 120°

2 years ago

For two adjacent angles x° and (x+30)° that make up a 90° angle, what is x? 15° 20° 30° 60°

2 years ago

A right angle is formed by two adjacent angles of (x)° and (x+30)°. What are the two unknown angles? 70° and 25° 60° and 90° 30° and 60° 75° and 105°

2 years ago

A 180° angle (straight line) is formed by two adjacent angles. One angle is (2x+3)° and the other is (x−6)°. What are the two unknown angles that make this equation true? A: 125° and 55° B: 186° and 88° C: 121° and 59° D: 129° and 51°

2 years ago

An obtuse angle is formed by two adjacent angles, (x−5)° and (3x)°. If the resulting angle is 107°, what is the angle measure of each of the two unknown angles? Round to the nearest whole number. 20° and 87° 28° and 79° 23° and 84° 32° and 75°

2 years ago

A figure consists of five angle measures: 17°, 34°, 90°, 120°, and 73°. Which two angles are complementary angles? A 120° and 90° B 17° and 73° C 73° and 34° D 120° and 17°

2 years ago

A figure displays two complementary nonadjacent angles. If one angle measure is 79°, what is the other angle measure? 101° 11° 121° 21°

2 years ago

Answers

The following answers were posted by visitors named Help Please!.

yes, you are correct I do ask strangers for help when I have trouble with my questions AFTER reading my entire lesson. It just happens that you are one of those people. I have been thinking about how are one of the first people to answer anyone's question...

7 years ago

Sorry I forgot to put what I think that answers are. Here you go: 1: D 2: B 3: C or D 4: C

6 years ago

Ok here are my updated answers: 1: A 2: B 3: C 4: C

6 years ago

Ok I changed my answers to A and B

6 years ago

Sorry I know I keep changing my answers but my final answers are A, B, and E. I read some more of my book so I am pretty certain these are the correct answers.

6 years ago

Ok, thank you so much!

6 years ago

Sorry, there is not a link or anything for me to provide.

6 years ago

Ok, thanks anyways:)

6 years ago

Yeah, I know it is, but can you help me with the answer, please? What I did was I took 10 - 3.2 which equals 6.8 and then I multiplied 6.8 x 2 because n equals 2. 6.8 x 2 = 13.6. So I must be doing it wrong but I don't know-how.

6 years ago

Oh ok, that makes sense. Thank you so much!

6 years ago

TRUST ME! Shining is wrong! I used Shining's answers and got 2/5 on connexus. If you don't use connexus Shining may be right.

5 years ago

Can you help clarify why 0.5% is 1/200 instead of 1/2? Thanks!

Thank you! I just overthink everything.

4 years ago

pick one

2 years ago

where did you find e??? where

2 years ago

i meant history my bad

2 years ago

answers for this is dbb Connexus only

2 years ago