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

rafael b.

Divider

Questions asked

BEST MATCH

Problem 3: Convert this orthographic drawing to an isometric drawing showing the front, top and right sides using the bonding box technique. METRIC $30^\circ$ 2X Ø16 19 100 50 Top in isometric A 29 50 58 22 NOTE: Add dimensions to all of your drawings. 58 WIDTH DEPTH A 7.4 Isometric Bounding Box HEIGHT

View Answer
divider
BEST MATCH

Find the area A of the sector of a circle of radius 100 feet formed by a central angle of $\frac{\pi}{8}$ radian.

View Answer
divider
BEST MATCH

_(_______ are capable of responding to touch or pressure. Question 42 options: Thermoreceptors Mechanoreceptors Clavoreceptors Chemoreceptors Two answers are correct)

View Answer
divider
BEST MATCH

The null hypothesis should be stated as follows: H0: μstate = μprivate

View Answer
divider
BEST MATCH

3. Given the below C program, what will be the output on the screen. (2 pts) #include <stdio.h> #include <unistd.h> int main(void) { int i, value=5; pid_t pid; for (i=1; i<=3; i++) { pid = fork(); value = value+5; if (pid != 0) break; } printf("i = %d\n", i); printf("p = %d\n", pid); printf("value = %d\n", value); return 0; }

View Answer
divider
BEST MATCH

9. (a) Find the distance between the two parallel planes: 2x + y - 3z = 4 and 4x + 2y - 6z = -2. (b) Suppose that \textbf{m} \cdot \textbf{r} = a and \textbf{n} \cdot \textbf{r} = b describe two parallel planes. Derive a formula for the distance between them. Your answer will be in terms of \textbf{m}, \textbf{n}, a, b.

View Answer
divider
BEST MATCH

FIN360 Business Finance Fall 2018 Homework: Chapter 6 Homework Score: 0 of 1 pt 11 of 13 (8 complete) Save P 6-21 (similar to) HW Score: 62.5%, 10 of 16 pts Question Help Your company currently has $1,000 par, 5.75% coupon bonds with 10 years to maturity and a price of $1,088. If you want to issue new 10-year coupon bonds at par, what coupon rate do you need to set? Assume that for both bonds, the next coupon payment is due in exactly six months. You need to set a coupon rate of % (Round to two decimal places.) Enter your answer in the answer box and then click Check Answer. All parts showing Clear All Check Answer

View Answer
divider
BEST MATCH

A rectangular fin with thickness t = 2.5 mm, length L=22 mm and width w = 1 m. The base temperature of the fin Tb= 215 C, the fin is exposed to environment T? = 20 C, h? = 24 W/m^2 C. If the fin efficiency is 0.77, the heat lost from the fin is approximately

View Answer
divider
BEST MATCH

1.9 The wall of a rocket nozzle is of thickness L = 25 mm and is made from a high alloy steel for which $\rho$ = 8000 kg/m$^3$, c = 500 J/kgK and k = 25 W/m.K. During a test firing, the wall is initially at $T_i$ = 25$^\circ$C and its inner surface is exposed to hot combustion gases for which h = 500 W/m$^2$.K and $T_\infty$ = 1750$^\circ$C. The outer surface is well insulated. (a) If the wall must be maintained at least 100$^\circ$C below its melting point of $T_{max}$ = 1600$^\circ$C, what is the maximum allowable firing time $t_f$? The diameter of the nozzle is much larger than its thickness. [Hint: take the nozzle wall as a slab, use (1.4.18a) and Table 1.] (b) To increase the firing time $t_f$, consideration is being given to changing the wall thickness L. Should L be increased or decreased? The value of $t_f$ could also be increased by selecting a wall material with different thermophysical properties. Should materials of larger or smaller values of $\rho$, c, k be chosen? Ans: t = 414.3 s

View Answer
divider
BEST MATCH

$\qquad$

View Answer
divider