Ace - AI Tutor
Ask Our Educators
Textbooks
My Library
Flashcards
Scribe - AI Notes
Notes & Exams
Download App
amanda horn

amanda h.

Divider

Questions asked

BEST MATCH

Match the term or phrase with a sea star, brittle star, or both. deuterostome both Echinodermata both Asteroidea sea star Ophiuroidea brittle star everts stomach to eat sea star long, flexible arms brittle star

View Answer
divider
BEST MATCH

What, in general, is the order of increasing reactivity of these carbonyl compounds towards nucleophilic reagents? $CH_3CCH_3$ I $CH_3C=O$ II $(CH_3)_3CCCH_3$ III $HC=O$ IV $(CH_3)_3CCC(CH_3)_3$ V IV < II < I < III < V II < I < V < III < IV III < V < IV < II < I I < III < V < II < IV V < III < I < II < IV

View Answer
divider
BEST MATCH

A steel bar of length 4 meters and cross-sectional area 0.01 m² is subjected to a tensile force of 80,000 N. Calculate the elongation of the bar if the Young's modulus for steel is 2 x 1011 N/m².

View Answer
divider
BEST MATCH

This system that detects and corrects the differences between projectile's location and the eye's fixation. When objects are traveling fast, this system is primarily used. Peripheral vision system Saccadic eye-movement system Vestibular pursuit system Unilateral visual system

View Answer
divider
BEST MATCH

? A company decides to close down its plastics division. It has on hand 19 tons of styrene monomer, a raw material that has a market price of $700 per ton, which had been originally purchased at $650 per ton. Givern that the company has no use for the styrene monomer, and that it would cost the company $4,900 to store it, what is the total value of the 19 tons of styrene monomer to the company? A. -$4,900 B. $13,300 C. $12,350 D. $0

View Answer
divider
BEST MATCH

Which of the following would be included in GDP? Question 3 options: You mow your own lawn, after you find it too expensive to keep hiring a lawn-mowing service. You buy a used car from your cousin. You buy shares of stock with money you received for your birthday. You deliver a pizza as part of your job as a delivery person for a local pizza place.

View Answer
divider
BEST MATCH

.Discuss the principles of tribology and its role in enhancing the performance of mechanical systems.

View Answer
divider
BEST MATCH

The peripheral nervous system can be divided into the afferent and efferent divisions. What do these divisions do?

View Answer
divider
BEST MATCH

During meiosis, chromosomes 1-4 form a bivalent that aligns on the meiosis I spindle. Which pair of numbers describes how spindle microtubules can accurately attach to kinetochores on these chromosomes? SELECT ALL THAT APPLY

View Answer
divider
BEST MATCH

MATLAB 4: There are three exercises as part of this assignment. Exercises 1 and 2 are worth 40 points, and exercise 3 is worth 30 points. Exercise 1 Eigenvalues & Eigenvectors 40 points [10 Points Per Part] Find eigenvalues and eigenvectors of matrix A and determine if A is diagonalizable. Use the concepts to solve a system of linear differential equations. A. Consider a random 4 x 4 matrix A1: • Create and display a 4 x 4 random matrix B with integer entries between -8 and 8 • Use the command A1 = tril(B) to create and display matrix A1; what does the command tril return? • Without using MATLAB, can you write down the eigenvalues of A1? State the theorem that you are using. • Use the MATLAB built-in function [P, D] = eig(A1); what are matrices P and D?; check if A1*P = P*D and if A1 = P*D*inv(P) STOP! If you do not have A1 = PDP-¹, A1 is not diagonalizable. Re-generate another matrix B and repeat the previous commands.

View Answer
divider