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

emma g.

Divider

Questions asked

BEST MATCH

Commencing from Laxman's house, the cab driver executes a series of turns and distances: a right turn for 3 km , a left turn for 2 km , and another right turn for 4 km , eventually reaching the destination while facing south - east. What was the initial facing direction of the cab driver when departing from Laxman's house?

View Answer
divider
BEST MATCH

Classify each statement as related to heart rate or stroke volume. :: A measurement of how many times the heart contracts and relaxes in one minute. A measurement of how much blood is pumped from the left ventricle during each contraction. :: The primary mechanism for responding to increased oxygen demands due to exercise. :: Plateaus first during exercise. Heart Rate Stroke Volume

View Answer
divider
BEST MATCH

5.3 Answer the following questions on bicycle gear systems front gear shifter cogs -pedal -crank back gear shifter chain wheel or front sprocket 5.3.1 What do you call the large gear wheels at the front that are turned by the pedals? 5.3.2 What do you call the group of gears that turn the back wheel? 5.3.3 What connects the front gears to the back gears? 5.3.4 What do you call the mechanism that changes the gears? (1) (1) (1) 5.4.1 Look at illustration of a bicycle's gear system. Identify the different components labelled 1 to 4. (4) 1. 2. 3. 4. 5.4.2 Describe the function of the mechanism labelled 5 on the diagram. (2)

View Answer
divider
BEST MATCH

are organic vitamins required for the complete structure of the enzyme, called cofactor apoenzyme coenzyme holoenzyme

View Answer
divider
BEST MATCH

An untrained college-aged athlete begins a resistance training program. After training for 3 weeks, her strength increases dramatically. Which of the following is the most influential factor responsible for this improvement? Oimproved ratio of muscle to fat components Oincreased neural activation Oincreased quantity of muscle fibers O increased cross-sectional area of muscle fibers

View Answer
divider
BEST MATCH

There are no medical conditions which could be mistake for abuse.

View Answer
divider
BEST MATCH

If you left the acetone-alcohol decolorizing agent on the cells for 60 seconds instead of 3 seconds, but performed the rest of the staining procedure correctly. Gram-positive cells would stain a color. Gram-negative cells would stain a color and

View Answer
divider
BEST MATCH

Consider the following initial value problem: $y'' + 64y = \begin{cases} 2, & 0 \le t \le 8 \\ 0, & t > 8 \end{cases}$ $y(0) = 6, \ y'(0) = 0$ First find the unit-step representation of the forcing function, i.e, the right side of the differential equation. The forcing function can be written as $au(t - b) + cu(t - d)$ with constants $a, b, c, d$. Enter these numbers: a = $oxed{}$ b = $oxed{}$ c = $oxed{}$ d = $oxed{}$ Using Y for the Laplace transform of y(t), i.e., $Y = \mathcal{L}\{y(t)\}$, find the equation you get by taking the Laplace transform of the differential equation and solve $Y(s) = oxed{}$

View Answer
divider
BEST MATCH

(b) Nitrogen gas is steadily compressed from 80 kPa and 27°C to 480 kPa by a 10-kW compressor. (i) determine the mass flow rate of nitrogen through the compressor for polytropic compression with n = 1.3; (ii) if ideal two-stage compression with intercooling with a polytropic exponent of 1.3, where the pressure ratio across each stage of the compressor is the same, is used, determine the change in the mass flow rate of Nitrogen as compared to that in (i). Assuming a) Nitrogen is an ideal gas with constant specific heats; b) The process is reversible and c) Kinetic and potential energy changes are negligible.

View Answer
divider
BEST MATCH

Gaston Company makes desks. A customer wants to place a special order for 600 desks in green with the company logo painted on the desk, to be priced at $40 each. Normally, Gaston would charge $90 per desk for this type of order. Gaston figures that wood and glass will cost $16 per desk, variable overhead (machining, electricity) is $4 per desk, direct labor is $12 per desk, and one setup will be required at $1,000 per setup. The set-up charge costs are 100% labor. Currently, the workers needed to set up for and make the desks are working at Gaston. Their wages will be paid whether or not the special order is accepted. Gaston's policy is to avoid layoffs to the extent possible. If Gasto accepts the special order, by how much will operating income increase or decrease? GIVE YOUR ANSWER TO THE NEAREST WHOLE NUMBER

View Answer
divider