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Answers by Dwhalen

Answers by Dwhalen
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Describe the differences between heat cramps and heat exhaustion​
answered Dec 19, 2020
3 votes
129k views
Brayden tosses a coin 500 times. Of those 500 times, he observes heads a total of 416 times. Calculations show that the probability of this occurring by chance is less than 0.01, assuming the coin is fair.
answered Nov 7, 2020
2 votes
83.2k views
A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and a standard deviation of 50. Find P60, the score which separates the lower 60% from the top
answered Oct 25, 2020
7 votes
182k views
Why is pemdas important
answered Sep 22, 2020
2 votes
161k views
Find the solution to the system of the equations shown below: y = -4x + 11 y = 1/2x + 2 a. (4, 1) c. (2, 3) b. (11, 2) d. (3, 2)
answered Aug 26, 2020
1 vote
26.5k views
Factor completely: 9x3 - 9x2y + 4x - 4y A) (x + y)(9x2 - 4) B) (x - y)(9x2 + 4) C) (9x + y)(x - 2)(x + 2) D) (x + y)(3x - 2)(3x + 2)
answered Jul 5, 2020
6 votes
135k views
LC Corp. has an old machine with operating costs of $164,200 per year and a net book value of $23,000. LC is looking at two replacement options. Option A costs $210,000 and has $118,000 per year of operating
answered Mar 22, 2020
5 votes
51.5k views
How do i do this and what is it called?​
answered Jan 29, 2020
3 votes
195k views
Add. Express your answer in simplest form 7+1 7/4 10+4 1/4
answered Nov 22, 2019
5 votes
55.0k views
What are two ways islam improved the lives of people in spain
answered Aug 14, 2019
2 votes
128k views
What is the equation of the line that passes through the points (-2,3) (2,7)? x-y=-1 x-y=-2 x-y=-5 x-y=-6
answered Jul 7, 2019
4 votes
41.4k views
Find the surface area.
answered May 21, 2019
6 votes
220k views
How did the greater participation of women in the workforce change their role in American society?
answered Mar 7, 2019
3 votes
19.8k views
Poor nutrition due to poverty, bad habits or famine can cause ____.
answered Mar 3, 2019
3 votes
130k views
4. Two straight wires are parallel and carry currents of 1.2 A in opposite directions, as shown. Find the direction of the magnetic field produced by the current in Wire 1 at the location of Wire 2 and
answered Dec 22, 2018
1 vote
182k views
Find the product of each pair of complex conjugates. (3 + 8i)(3 – 8i) =
answered Oct 12, 2018
2 votes
14.8k views
A car traveled 63 miles on 3 gallons of gas. What proportion can you set up to determine how many miles, m, the car can travel on 7 gallons of gas?
answered Sep 21, 2018
3 votes
71.2k views
How petroleum and natural gas are formed? Plz someone help me
answered Jul 28, 2018
1 vote
227k views
The interior of a cell is called the
answered May 19, 2018
2 votes
234k views
Hallar un numero,cuyo duplo aumentado en 5 es a su cuadruplo disminuido en 5 como 5 es a 7
answered May 18, 2018
4 votes
29.2k views
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