Questions by Sebastian Stigler

Questions by Sebastian Stigler

What admixture is needed when placing concrete in areas of closely spaced and congested reinforcing steel to improve concrete flow without weakening the concrete mix? 1) Calcium chloride 2) Superplasticizer

asked Dec 14, 2024

1 answer

2 votes

40.6k views

What is the value of H₂ in the given equation H₂ = (M2-M)/(M1-M)? 1) 0.4 2) 0.5 3) 0.6 4) 0.7

asked Jun 12, 2024

1 answer

0 votes

189k views

Jeremy's bedroom has two doors leading into the hallway. His house has four doors leading to the outside. Using the doorways, in how many different ways can Jeremy leave his room and go outside?

asked May 24, 2024

1 answer

3 votes

48.8k views

Linda inherited an estate worth $225,000. The attorney told her that the inheritance tax was 7% and that they would deduct it from the estate before giving her the money. How much money will Linda receive?

asked Apr 19, 2024

2 answers

4 votes

63.8k views

Let x(t)= (1+5sin(1πt))⋅2cos(4πt) . Find the Fourier series coefficients ak by inspection, do not integrate. Hint:use the Euler expansion for the sine and cosine to rewrite x(t) in the form of the Fourier

asked Apr 15, 2024

1 answer

5 votes

224k views

When several secondary structures come together, tertiary structures are formed. In tertiary structures, in addition to hydrogen bonding, amino acid side chains of the various secondary structures start

asked Jan 21, 2024

1 answer

4 votes

203k views

There are 28 students in a class. 18 are girls. Write a ratio comparing the number of boys in the class to the total number of students in the class. Group of answer choices A. 18 to 28 B. 10 to 28 C.

asked Jan 14, 2024

1 answer

5 votes

69.1k views

Put the following equation in standard form and determine the quadratic, linear, and constant coefficients. -3x2 - 8 = 5x - 7

asked Nov 19, 2023

1 answer

2 votes

67.9k views

Which organism is the most fit? Tall giraffe O Short giraffe O They are both of the same fitness O neither are a fit

asked Sep 20, 2023

1 answer

24 votes

66.0k views

Find the value of x. Round measures to the nearest tenth (one decimal place).

asked Jul 10, 2023

1 answer

0 votes

229k views

What does the thermometer and snowflake mean on the weather app?.

asked Jul 3, 2023

1 answer

12 votes

106k views

Needed help knowing how to do this one

asked May 23, 2023

1 answer

14 votes

109k views

Please help me with this problem:2.The length of a rectangular floor is 4 feet longer than its width w. The area of the floor is 525 ft^2.(a)Write a quadratic equation in terms of w that represents the

asked Jan 27, 2023

1 answer

0 votes

23.1k views

Find the number of moles that are in 2.23 g of Li 2 O and report it with the correct significant figures.

asked Dec 23, 2022

1 answer

0 votes

58.3k views

4(2x - 3) = 6x + 2 Please help fast thankyou

asked Jul 26, 2022

1 answer

15 votes

106k views

What are the first ten amendments called?

asked Feb 28, 2022

2 answers

1 vote

4.2k views

What are two ways in which the information in the fifth paragraph influences the passage as a whole?

asked Feb 11, 2022

1 answer

15 votes

227k views

A package of 4 pairs of isulated gloves costs $33.96. what is the unit price of gloves

asked Dec 7, 2021

1 answer

5 votes

199k views

If I add water to 100mL of a 0.15M NaOH solution until the final volume is 150mL, what will the molarity of the diluted solution be? A. 0.100M B. 1.2M C. 0.01M D. 52.8M

asked Nov 14, 2021

1 answer

4 votes

167k views

Did i put the right answer or not i just guessed LOl pls dont look it up!!! :/ thank you sm

asked Jun 25, 2021

2 answers

4 votes

157k views

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