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1. ### Environmental science?

1. a). The net primary productivity of rice is NPP = GPP - R where gross primary productivity, GPP = 0.012 g/cm2/day = (0.012 x 1000) cal/cm2/day = 12 cal/cm2/day Respiration loss, R = 20% = 0.2 Thus, NPP = 12 - 0.2 = 11.8 cal/cm2/day b...

1 Answers · Education & Reference · 15/09/2020

2. ### physic homework help please quick?

...; > notation instead of having all the i's and j's (and sometimes k 's for z-axis components) cluttering things up. ...

1 Answers · Education & Reference · 13/09/2020

3. ### Direct/Inverse variations Question Help please?

... Therefor: Direct Variation y = kx Find k using point (4, 1) 1 = k (4) k = 0.25 <–––––– ...

1 Answers · Education & Reference · 22/08/2020

4. ### English grammar question about combining sentences ?

...glad to teach you. What you have is two complete sentences, a. k .a. independent clauses. 1) Multiple families were...

2 Answers · Education & Reference · 07/09/2020

5. ### Find λ, such that vectors: a = 2 i - j + k , b = i + 2 j - 3 k and c = 3 i + λ j + 5 k are co-planar. ?

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1 Answers · Education & Reference · 02/08/2020

6. ### I really need help with solving this SAT practice question??

No shortcuts.  pre tax deductions: 75400 * .2 + 150 * 12  = 16,880 Taxable income 75400 - 16880  = 58,520 Tax 9225 * .1 + (37450 - 9225) * .15 + (58520 - 37450) * .25 + 58520 * .045  = 13,057.15 Annual take home 58520 - 13,057.15  = 45,462.85 biweekly take home: 45,462.85 / 26  = 1...

2 Answers · Education & Reference · 25/07/2020

7. ### Decay Rate Homework Help ?

a. 0.50= e^(20k) ln0.50= 20k; k = ln0.50 /20≈ -0.03466 0.10= e^(-0.03466t) ln0.10= -0.03466t; t≈ 66.4 hours b. approximate decay rate= 0.9659^t exact decay rate= e^(-ln2 / 20) c. P= 1500e^(-0.03466* 48)≈ 284

1 Answers · Education & Reference · 23/07/2020

8. ### write the inequality?

The equation for a circle is (x - h)² + (y - k )² = r²  Where (h, k ) is the center of the circle and...

1 Answers · Education & Reference · 25/06/2020

9. ### velocity and joules graph help??? ?

Kinetic energy, E_ k is given by: E_ k = 1/2Mv², M = mass, v = velocity...through the origin, b = 0. You have y = mx is the same as E_ k = 1/2Mv² and y = E_ k and x = v², you can equate the slope, m...

1 Answers · Education & Reference · 12/06/2020

10. ### A turkey is taken from an oven when its temp has reached 185 Fahrenheit and is placed on a table in a room where temp is 75 Fahrenheit. ?

...room where the temperature is 75 Fahrenheit 143 = 75 + (185 - 75)e^(-30* k ) Subtract 75 from both sides and simplify the coefficient of e 68 = 110e...

1 Answers · Education & Reference · 09/06/2020