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You have 64 grams of a radioactive kind of ruthenium. If its half-life is 3 days, how much will be left after 6 days?
answered
Apr 1, 2022
Mathematics
high-school
8
votes
59.3k
views
A student has taken three math tests so far this semester. His scores for the first three tests were 65, 67, and 69. Suppose his test scores continue to improve at the same rate. What will be his grade
answered
Mar 16, 2022
Mathematics
high-school
2
votes
204k
views
2x+11y=22 -2x-11y=50
answered
Feb 15, 2022
Mathematics
college
7
votes
16.9k
views
Simplified. The absorption spectra of ions have been used to identify the presence of the elements in the atmospheres of the sun and other stars. What is the energy of a photon (in J) that is absorbed
answered
Dec 9, 2021
Physics
college
7
votes
31.7k
views
PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!! Find m∠R. Write your answer as an integer or as a decimal rounded to the nearest tenth. m∠R = °
answered
Nov 11, 2021
Mathematics
high-school
6
votes
167k
views
What do Steven Hawking and Thomas Edison have in common?
answered
Oct 15, 2021
Mathematics
high-school
3
votes
76.9k
views
What is the mood of the painting pope leo x with cardinals
answered
Sep 26, 2021
Arts
college
4
votes
94.1k
views
The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. If the dis the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance
answered
Aug 25, 2021
Mathematics
high-school
3
votes
149k
views
Mutiply (-2/3)(-1/6)
answered
May 21, 2021
Mathematics
college
1
vote
27.4k
views
2 The ware function of the particle is normalized. why?
answered
Apr 12, 2021
Chemistry
middle-school
3
votes
146k
views
Each week, the Pickering Trucking Company randomly selects one of its 30 employees to take a drug test. Write an application that determines which employee will be selected each week for the next 52 weeks.
answered
Mar 28, 2021
Computers and Technology
college
1
vote
97.5k
views
plz help me plz Suppose we deposit $2583 in a savings account earning 2.7% per year, compounded annually. Calculate the value of the account at the end of year 35. Do not round until the very last calculation.
answered
Mar 11, 2021
Mathematics
high-school
4
votes
4.6k
views
Which details could be included in a biography of Frida Kahlo? Check all that apply. a description of the first self-portrait Kahlo painted a story about Kahlo’s childhood pet an account of the accident
answered
Feb 8, 2021
Biology
high-school
4
votes
7.8k
views
The color of an object that the human eye senses depends on the color of light that shines on the object and the color of light that is reflected or absorbed by the object. If white light shines on an
answered
Feb 3, 2021
Chemistry
middle-school
0
votes
76.1k
views
What is the following product? StartRoot 30 EndRoot times StartRoot 10 EndRoot 2 StartRoot 10 EndRoot 3 StartRoot 10 EndRoot 4 StartRoot 10 EndRoot 10 StartRoot 3 EndRoot
answered
Jan 25, 2021
Mathematics
middle-school
4
votes
59.5k
views
How many characters' thoughts does the reader have access to in a second-person narrative? A. one B.two C.all D.none E.three
answered
Dec 9, 2020
English
middle-school
4
votes
208k
views
Extroversion, agreeableness, conscientiousness, emotional stability, and openness to experiences are the _____. A) influences on personality. B) traits used to define personality. C) phrases of personality
answered
Jun 30, 2020
Health
middle-school
3
votes
167k
views
Which two points in the graphed function have an average rate of change of 5? A. points B and C B. points D and F C. points C and E D. points A and B
answered
Mar 31, 2020
Mathematics
high-school
4
votes
230k
views
Felix wrote several equations and determined that only one of the equations has no solution. Which of these equations has no solution? A. 3(x - 2) + x = 4x + 6 B. 3(x - 2) + x = 4x - 6 C. 3(x - 2) + x
answered
Dec 5, 2019
Mathematics
middle-school
6
votes
94.6k
views
A client with rheumatoid arthritis has been given a prescription for acetylsalicylic acid. the client asks the nurse, "what kind of drug is acetylsalicylic acid?" the nurse recalls that this drug has which
answered
Oct 3, 2019
Biology
high-school
4
votes
63.4k
views
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