Recent activity by Helpdesk

Recent activity by Helpdesk

If x=5 and y=7, evaluate the following expression: 20−(3y−4x)

answered Dec 9, 2023

1 answer 84.0k views

A 0.41 kg particle moves in an xy plane according to x(t) = - 11 + 1 t - 5 t3 and y(t) = 19 + 3 t - 9 t2, with x and y in meters and t in seconds. At t = 1.4 s, what are (a) the magnitude and (b) the angle

answered Dec 1, 2023

1 answer 25.8k views

I need to find out what x is and every angle—we’ve done it twice and keep getting the wrong answers☹️

answered Oct 24, 2023

1 answer 51.9k views

John added 34.05 kg to a bar. How many pounds did John add to the bar

answered Oct 14, 2023

1 answer 235k views

Given h(x)=4x−4, find h(−3)

asked Aug 21, 2023

1 answer 164k views

If 7x + 2 = 11, then what's the value of 7x + 3

asked Jun 2, 2023

2 answers 171k views

What is bacteriophage

answered May 25, 2023

2 answers 120k views

Of the 72 people who have taken their seats at a seminar, 6 have brown hair. Considering this data, how many of the next 84 people to take their seats should you expect to be brown-haired?

answered Jan 24, 2023

1 answer 167k views

B. Directions: Conjugate the verb in parentheses correctly into the sentence using the preterite tense of the regular and spelling-changing verbs. 1. El papá (cambiar) mucho dinero. 2. Mi amiga (mandar)

asked Oct 20, 2022

2 answers 48.9k views

Dr. Puneet Bedi, a gynecologist in India and one of the experts featured in the film, has said, “You can choose whether to be a parent, but once you choose to be a parent you cannot choose whether it’s

asked Sep 21, 2022

1 answer 186k views

Eddie wanted to know more about how the cost of fertilizer for his lawn-care business was changing. The cost of a bag of fertilizer just increased from $10 to $15. What is the percent increase of the price?

answered Sep 14, 2022

1 answer 43.5k views

Because of a problem in the program, the timer in a video player did not begin counting until the video had been playing for several seconds. The player began counting at 000 seconds, even though the video

answered Aug 27, 2022

1 answer 108k views

Write about an object's motion in your own words.

answered Aug 9, 2022

2 answers 52.7k views

Help!!! Please help me I need help on my homework!

answered Jul 31, 2022

1 answer 99.3k views

Prove how the Law Conservation of Mass and Enery apply to Cellular Respiration

asked Jul 10, 2022

1 answer 144k views

(50 POINTS) Composite Functions MATH please help

answered Jul 6, 2022

1 answer 94.6k views

Fine the volume in dm³ and in Ml of a 0.505 mol/dm of NaCH required to react with 40Ml of 0.505 molar concentration of H2SO4

asked Jun 3, 2022

1 answer 102k views

Find the value of a. A: 3 B: 4 C: 6 D: 9

asked Jun 3, 2022

2 answers 79.6k views

Randy hung a total of 900 feet of Christmas lights on the exterior of his house this past holiday season. If 1 foot equals 30.48 centimeters, how many centimeters of Christmas lights did Randy hang?

answered May 10, 2022

2 answers 67.4k views

3. The table shows the number of coins in a change dish. If Malcolm selects two coins at random without replacement, what is the probability that he selects a nickel followed by dime? Express your answer

answered Mar 21, 2022

1 answer 129k views

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