Questions by Sophie

Questions by Sophie

"A palindrome is a sequence of characters which reads the same forward and backwards like RACECAR or 10011011001. (A) How many bit strings of length 10 are palindromes?

asked Aug 4, 2024

2 answers

1 vote

80.0k views

If point A is at (-2, -7) and point B is at (7, 4), what is the midpoint? a. (2.5, -1.5). b. (1, -3.5). c. (5, 5.5). d. (-4.5, -11).

asked May 24, 2024

2 answers

3 votes

12.0k views

What is the postulate where 2 triangles share a point? A. True B. False C. Incomplete D. Misleading

asked Apr 3, 2024

1 answer

2 votes

7.4k views

P(x) =2x³ + 2x² - 3x - 3 is divisible by: A. x - 1 B. x + 1 C. x + 2 D. x + 3 E. x - 2

asked Feb 24, 2024

2 answers

0 votes

164k views

A waitress earned a 18% tip.What decimal is equivalent to 18%

asked Sep 7, 2023

1 answer

2 votes

61.0k views

Which of the following equations could be used to solve for the tenth term of the following sequence? 15,13,11,9,… A(10)=15+10(-2), A(10)=15+9(-2),A(10)=15+10(2),A(10)=15+9(2)

asked Apr 11, 2023

1 answer

8 votes

29.9k views

What does the term secondary source mean?

asked Apr 2, 2023

1 answer

0 votes

147k views

A radioactive substance decays according to the following function, where yo is the initial amount present, and y is the amount present at time t (in days).-0.0415ty=yoeFind the half-life of this substance.

asked Jan 10, 2023

1 answer

0 votes

122k views

Is 10a + 1b equivalent to 7a+5b-3a+4b or 4a + 9b equivalent to 7a+5b - 3a +4b explain plsss

asked Dec 3, 2022

1 answer

22 votes

73.0k views

What charge would an ion have if it had more electrons than protong? A. It would be neutral, since electrons would be outside the nucleus. B. It would have a net positive charge. C. It would have no charge.

asked Nov 6, 2022

1 answer

4 votes

229k views

Jerry and Lino participated in a quiz contest. They scored 46 points altogether. If Jerry scored 18 points, how many points did Lino score? Write an equation and solve. Let x = Lino's points.

asked Sep 21, 2022

1 answer

24 votes

115k views

What is exothermic .Is it a reaction?

asked Jul 14, 2022

2 answers

0 votes

160k views

What is the structure of a nucleotide? What are DNA's four nucleotides, and how do they pair up?

asked Jul 6, 2022

2 answers

2 votes

203k views

Mia records the distance traveled in x minutes in the table below, while Alexa uses a graph to record her distance traveled over the same time period. Alexa’s Graph A graph has time (minutes) on the x-axis

asked Jun 13, 2022

2 answers

1 vote

27.4k views

A rectangular stained glass window has a perimeter of 33 feet. The height of the window is 1.75 times its width. Find the width of the window.

asked Mar 25, 2022

2 answers

2 votes

96.8k views

Una adivinanza cuya respuesta es la letra x porfa me urge

asked Dec 3, 2021

2 answers

1 vote

164k views

A large rainwater collection tub is shaped like a cylinder. The diameter is 28 inches and the height is 40 inches. If the tub is 75% filled, what is the volume of water in the tub? Round to the nearest

asked Nov 4, 2021

1 answer

1 vote

161k views

What happens to most amino acids?

asked Oct 21, 2021

1 answer

3 votes

188k views

Find the slope of the line passing through the points (-1,8) and (-9,3).

asked Oct 9, 2021

2 answers

1 vote

88 views

What is the contrapositive of the conditional statement? If two variables are directly proportional in the graph is a linear function

asked Sep 2, 2021

1 answer

0 votes

65.1k views

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