Daniel Y.

11/17/22

Hi guys. Can someone confirm that i'm on the right path?

The height in metres of a ball dropped from the top of the cn tower is given by h(t) = -4.9t^2 + 450, where t is the time elapsed in secondsDraw the graph of h with respect to time.so for 0 seconds... more

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Chemistry

11/14/22

What mass of precipitate (in g) is formed when 250.0 mL of 0.155 M MnCl₂ is mixed with excess KOH in the following chemical reaction? MnCl₂(aq) + 2 KOH(aq) → Mn(OH)₂(s) + 2 KCl(aq)

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Chemistry

11/14/22

What mass of precipitate (in g) is formed when 20.5 mL of 0.300 M Ni(NO₃)₂ reacts with 32.5 mL of 0.300 M NaOH in the following chemical reaction? Ni(NO₃)₂(aq) + 2 NaOH(aq) → Ni(OH)₂(s) + 2 NaNO₃(aq)

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Algebra 2

11/14/22

The chemical formula is KCIO3. If 6832 grams of this compound is on the scales how much does chlorine weigh.

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Calculus

11/07/22

Horizontal Tangent Line

At what value of x does the function sin^-1(2x) . cos^-1(2x) have the horizontal tangent line

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Calculus

04/09/22

SOLVE CONVERGENCE PROBLEMS ASP

#2 Which of the following series is convergent choice 1, choice 2, choice 3, choice 1 & 2, all choices: (WAITING)1) 1 is the lower limit ∞ is the upper limit function is (8^n)/(n!), 2) 1 is... more

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Chemistry

03/31/22