Answers by Erik Van Berkum
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Answers by Erik Van Berkum

Answers by Erik Van Berkum
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An electrical heater 150 mm long and 5mm in diameter is inserted into a hole drilled normal to the surface of a large block of material having a thermal conductivity of 10W/mK. The temperature of the electrical
answered Dec 16, 2021
2 votes
186k views
A _____ is necessary when creating a streamlined, efficient, and safe layout for your food service establishment. flow diagram HACCP diagram layout diagram worker movement diagram
answered Nov 1, 2021
4 votes
170k views
ASAP! what is 5x^2-18x+9????
answered Oct 16, 2021
4 votes
84.7k views
Use logarithmic differentiation to find dy/dx if y=(cosx)sinx. Write the derivative in terms of x only. Show all your work. (cos ^sin(x))(x)(cos(x)ln(cos(x))-(tan(x)sin(x)) is what I got, although I am
answered Sep 3, 2021
4 votes
13.8k views
Please help me with the Square Root problems, Part 4. Please Show and Check the work. 13. x + 2 = 4√(x-2) \\\\14. √(2x-1) +√(3x-12) = 0\\\\15. x = 2√(x-4) + 4\\\\16. x-2= √(9x-36)
answered Jul 23, 2021
3 votes
110k views
Solve the equation -2(y-1)=9
answered Jun 27, 2021
4 votes
141k views
What is the definition of linear​
answered Jun 11, 2021
2 votes
186k views
Our resources are limited and should our local government use resources to build a new school, repair an old highway, or construct a new recreation center? What economic question does this scenario refer
answered Feb 27, 2021
5 votes
117k views
Out of the 240 students polled, 33 stated they were planning on joining the work force immediately after graduation. If there are a total of 840 students in the high school, what is a reasonable approximation
answered Feb 17, 2021
1 vote
32.2k views
It will cost $7,500 to acquire a cotton candy cart. Cart sales are expected to be $3,800 a year for four years. After the four years, the cart is expected to be worthless as the expected life of the cotton
answered Jan 13, 2021
2 votes
143k views
Jack threw a rock into the lake and is represented by the equation f(x)=-3x^2-6x+21, where f(x) is the height in feet and x, is the time in seconds. Find the h, of the vertex (h,k) and find the zeros.
answered Dec 23, 2020
1 vote
112k views
If angle abc is reflected across the y-axis, what are the coordinates of A”?
answered Nov 5, 2020
0 votes
182k views
The ratio of the length of a rectangle to its width is 8 to 5. If the longer side of the rectangle is 20ft, what is the length of it’s shorter side?
answered Sep 26, 2020
1 vote
199k views
PLZ HURRY IT'S URGENT!! The length of a rectangle is 4 inches longer than its width. The area of the rectangle is 12 square inches. What are the length and width? Which equation models this problem? w
answered Aug 27, 2020
7 votes
136k views
Jacques needs to convert the function f(x) = x2 − 6x + 14 to vertex form, f(x) = (x − h)2 + k, in order to find the minimum. When he does this, what is the value of k in the vertex form of function f?
answered Jun 3, 2020
1 vote
90.2k views
The author uses the narrative technique of characterization in this excerpt. How does this technique support her purpose? It helps create an element of suspicion. It shows that Enrique is resourceful It
answered Apr 30, 2020
4 votes
148k views
How do I plot this???
answered Apr 20, 2020
1 vote
215k views
What does mass mean
answered Dec 11, 2019
1 vote
17.6k views
The fluid mosaic model shown above describes the structure and function of A. nuclei. B. cell membranes. C. chloroplasts. D. chromosomes.
answered Jul 8, 2019
6 votes
113k views
After WWII began, Jewish people were taken into custody and placed where? Check all that apply.
answered Mar 11, 2019
3 votes
70.8k views
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