03/13/23

MATH QUESTION HELP
Solid ammonium chloride, NH4Cl,NH4Cl, is formed by the reaction of gaseous ammonia, NH3,NH3, and hydrogen chloride, HCl.HCl.NH3(g)+HCl(g)⟶NH4Cl(s) NH3⁢(g)+HCl(g)⟶NH4Cl(s) A 4.59 g4.59 g sample... more
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03/13/23

Why does my answer to 80.25^2 not match what the calculator outputs, even though my math seems sound?
When I input 80.25^2 into a calculator, the answer it outputs is 6440.0625.But when I do it by hand, I get a result of 6440.0725.The only discrepancy I can think of that would cause this is an... more
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03/14/23

Help with Math Question
Write out the first four terms of the Maclaurin series of 𝑓 if𝑓(0)=7,𝑓′(0)=7,𝑓″(0)=18,𝑓‴(0)=18
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03/14/23

The equation of line C is y = –4 7x+5 3. Line D is parallel to the line C. What is the slope of line D? Simplify your answer and write it as a proper fraction, improper fraction, or integer.
I really need help with this question please cause I really do not understand this type of math this is geometry and I hate math but I need to learn it so I would really be happy if someone could... more
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03/14/23

Lookin for the answers to this math question
Evaluate the function at the given value of x. Round your result to three decimal places. Function      Value f(x) = 0.4x x = 1.9 f(1.9) = 
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03/18/23

math question please answer
Cost of Jeans - Please RespondHello Class -   Excellent discussions!!  Based on the discussion responses, it seems it doesn't matter whether you add the 25% price increase (or multiply the price by... more
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03/18/23

it is a math question particularly trigo
a.   At a particular instant, when an airplane was directly above straight-line road connecting two small towns, the angle of depression of these towns were 10.2˚ and 8.7˚. Find (a) the... more
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03/18/23

Math Help Please!
The following pair of investment plans are identical except for a small difference in interest rates. Compute the balance in the accounts after 10 and 30 years. Discuss the difference.Chang invests... more
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03/19/23

What is the difference in length between a 1 1/4 inch and a 3/8 inch?
Can someone please answer?.. My younger sis needs help and her math is "wording" it so complicated. I know the stuff with fractions but her mathbook is cursed 😭
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03/19/23

What is the difference in length between a 1 1/4 inch and a 3/8 inch?
Can someone please answer?.. My younger sis needs help and her math is "wording" it so complicated. I know the stuff with fractions but her mathbook is cursed 😭
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03/20/23

Math finde the diference
Find the Difference quotient f(x+h)-f(x)/h, where h does not equal zero for the function belowf(x)=8x+6
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Sql

03/20/23

SQL select if duplicates with max value
Use a SQL statement to find out the names of students whose marks are over 80 in all of their... more
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03/20/23

how would i do the bar model for this math questions?
A butcher has a large piece of beef. He cuts and sells 6 portions. Each has a mass of 10 kilograms. He has 2 kilograms left. Find the total mass of beef the butcher had at first.
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03/22/23

algebra 1math problem help
The hourly wage of some automobile plant workers went from $7.10 to $15.33 in 10 years (annual raises).If their wages are growing exponentially what will be their hourly wage in 10 more years?Round... more
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03/22/23

Precalc Math problem
Solve the equation for exact solutions over the interval​ [0, 2π​).5cotx+2=-3
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03/22/23

Precalc math problem 2 and 3
Solve the equation for exact solutions over the interval [0,2π).1) sec2 x + 1= 02) sec2x + 2sin x + 1= 0
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03/22/23

precalc math problem
Solve the equation for exact solutions over the interval [0,360°).sec(3θ)=−1
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03/22/23

precalc math problem 11
Solve the equation for solutions in the interval ​[0,2π​). Use algebraic methods and give exact values. Support your solutions graphically.sin (x/2) = 1−sin(x/2)
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03/22/23

precalc math problem 12
Solve the equation on the interval [0,2π).sin2x=− square root of 3 sinxOnly the 3 is in a square root
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03/22/23

precalc math problem
Solve the equation for exact solutions over the interval [0°,360°).     6sin(θ/2) =− 6cos(θ/2)
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03/22/23

Precalc math problem
Solve the equation for solutions over the interval ​[0°​,360°​).6cos2θsinθ−3cos2θ=0
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03/22/23

precllac math problem 4
Solve the equation for exact solutions over the interval​ [0, 2π​).−2sin2x=3sinx+1
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03/22/23

precalc math problem
Solve the equation for exact solutions in the interval ​[0°​,360°​). Use an algebraic method.​(cotθ−1​)(2sinθ+1​)=0
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03/23/23

I don't understand this math problem connected with parabola
a ball is thrown from the ground towards the net at a distance of 4 m. It reaches a height above the net of 3 m. Then it falls again to the ground at a distance of 8 m from the net. Find the... more
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03/25/23

Math area, radius and pie
pizza box side lengths 18 inches. circular pizza with radius of 8 inches. what is the difference between the area of the box and the pizza. Use 3.14 and round to the nearest hundredth
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