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When did oxygen begin to accumulate in the atmosphere? A) as soon as Earth was formed B) about 2 billion years ago C) about 200 million years ago D) as soon as the early bombardment ended E) as soon as
answered
Dec 14, 2024
Biology
high-school
1
answer
48.0k
views
write a speech as if you were Bayard Rustin addressing your specific audience. P.S I put all of my pts (100pts)
answered
Dec 14, 2024
English
high-school
2
answers
136k
views
Add. Express your answer in simplest form. 2/5 + 5/6 A. 1/3 B. 7/11 C. 7/30 D. 1 7/30
answered
Dec 9, 2024
Mathematics
high-school
2
answers
205k
views
A recipe requires 1 1/2, cups of milk for every 1/2 of a cup of flour. What is the ratio of cups of milk to one cup of flour?
asked
Dec 4, 2024
Mathematics
high-school
1
answer
27.6k
views
A student used 35.0 g of NaOH to make a 0.25 m solution. What volume (in liters) of water did the student use to make this 0.25 m NaOH solution?
answered
Nov 28, 2024
Chemistry
high-school
1
answer
182k
views
A $24,000 deposit at an APR of 6.1% with quarterly compounding for 33 years.
asked
Nov 19, 2024
Business
high-school
1
answer
59.5k
views
Which of the following would not be used as treatment for exanthematous (morbiliform) drug eruption? a) penicillin b) d/c offending med c) antihistamine d) topical steroids
answered
Oct 27, 2024
Medicine
college
1
answer
136k
views
Let f(x) be defined as below. What value(s) of k would make the function continuous? f(x)= ⎩ ⎨ ⎧ x 2 +9x+18 x 2 −x−12 , kx+2, x<−3 x≥−3
asked
Sep 13, 2024
Mathematics
high-school
1
answer
179k
views
A researcher is using the same subjects to expose them to three types of online messages to measure the effect of that exposure. In addition, the researcher wants to know if gender plays a role in terms
asked
Sep 11, 2024
Social Studies
high-school
1
answer
156k
views
Have you ___ your work? A) finish B) finishes C) finished D) had finished
answered
Aug 30, 2024
Computers and Technology
high-school
1
answer
125k
views
Use MATLAB to find the transfer function, G(s) = Y(s)/R(s), for each of the following systems represented in state-space: [Section: 3.6] [ 0. 1. 5. 0. ] [ 0 ] a = [. 0. 0. 1. 0. ]. x. +. [ 5 ]. r [. 0.
answered
Jul 28, 2024
Mathematics
college
1
answer
65.8k
views
An employee or officer of any institution, profit or nonprofit, private or public, who believes either that they have been ordered to perform some act or they have obtained knowledge that the institution
answered
Jun 27, 2024
English
college
1
answer
163k
views
If you start out with a population density of 100 CFU/ml of a bacterium that divides every 20 minutes, what will the population density be at the end of three hours, assuming the cells are in the log phase
asked
Apr 24, 2024
Biology
high-school
1
answer
20.2k
views
Which statement best represents the denotation for the word woman? a) An adult human female. b) A person with feminine qualities. c) A caregiver in a family. d) A member of the workforce.
answered
Apr 23, 2024
Social Studies
high-school
1
answer
136k
views
Which tense is used to describe a past physical or mental state?
answered
Apr 12, 2024
English
high-school
1
answer
59.0k
views
The growth that pushes a root down through the soil takes place through:_____.
answered
Jan 26, 2024
Biology
high-school
1
answer
173k
views
1 inch represents 4 feet. On the blueprint what is the length of a room with an actual length of 27 feet? O A 6 inches OB. 9 inches OC. 4 inches OD. 12 inches ? 2 3 4
answered
Nov 15, 2023
Mathematics
high-school
1
answer
210k
views
What is the next number in the sequence below? 4 11 25 53
asked
Oct 8, 2023
Mathematics
high-school
1
answer
234k
views
identify the correct trigonometry formula to use to solve for the given anglea. sin-¹(1.41)b. cos-¹(1.41)c. sin-¹(.71)d. tan-¹(.71)
answered
Aug 29, 2023
Mathematics
college
1
answer
60.3k
views
1. The area of a rectangular carpet is X² + X - 2. HINT: Area = length X breadth a). if X is a whole number, use factorization to find the length and the breadth of the carpet in terms of X. b). if X =
answered
Jul 29, 2023
Mathematics
high-school
2
answers
178k
views
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