price = $800 × (1 + 4/100)^(t/12) = $800 × 1.04^(t/12) where t = 12
It can also be expressed as: price = $800 × (1.04^(1/12))^t where t = 12.
Should you take trigonometry before calculus?
Why? These are two topics within Mathematics. They are not isolated, mutually-insular academic disciplines. Having said that, basic Trigonometry is simpler than Calculus, which requires the deeper grounding in algebra and the graphs of algebraic functions based on x^n where the index n is at least 2 (quadratic and higher-order equations) . At a more advanced level, all three topics merge when you apply calculus to trigonometrical functions.
Many times, calculus classes will expect some basic knowledge of trigonometry. While it may not be too hard to learn in the class, you may feel better prepared if you have taken trigonometry or a pre-calculus class.
How do you work out 2x plus 6 equals x plus 3?
2x+6 = x+3
the x cancels out the other x
x+6=3
subtract 6 from both sides
x+6 -6 = 3 -6
x= - 3
2x²-12x-80
First factor out 2 from each term to make it easier to handle.
2(x²-6x-40)
What two number that are 6 apart (since the 6 is negative) multiply to make 40?
10 and 4 work.
Since the 6 is negative, put the negative with the higher number, and you're done.
2(x-10)(x+4) ◄
Check it
2 (x² - 10x + 4x - 40)
2 (x² - 6x - 40)
2x² - 12x - 80 ■
The answer depends on x and y. They are not defined for this question.
2X SQUARED - 30X-152 equals 0?
2x2 - 30x - 152 = 0 simplify
x2 - 15x - 76 = 0 since -76 = -19 x 4 and -19 + 4 = -15, we have
(x + 4)(x - 19) = 0
x + 4 = 0 or x - 19 = 0
x = -4 or x = 19
What is the height of eliza pineda?
i dont know why u to meh iwww eliza is pangit ganda q kuha moh??!!1
What is the value of x over y when x equals nine fourths and y equals three fifths?
x/y = (9/4) / (3/5) = (9/4) * (5/3) = (9*5)/(4*3) = 45/12 = 15/4
How do you simplify y plus 2multiply y multiply y?
I am assuming that you mean y + 2*y*y
i am also assuming that by simplify u mean factorise
if that is true then
u must first take the common outside like in the distributive property
so it will be y(1+2y)
and that is the answer
I hoped this can help u
How do you work this out sin 2x sin x equals cos x?
I would start by looking up the formulae for multiple angles, and convert that to simgle angles. In this case, sin 2x = 2 sin x cos x, so your equation becomes:
2 sin x cos x sin x = cos x
2 sin2x cos x = cos x
Next divide both sides by cos x; note that you must consider the possibility that cos x = 0 (this may give additional solutions to the equation).
How do you calculate surface area of a room?
measure each wall length in feet. for example a square has 4 sides and say each wall measures 4 ft. Multiplylength by width and that would be 16 sq feet(hopefully nothing that small). What are your mesurements?
Ok this equation is 20 = 0.004 x N, yes? Rearrange for the variable 'N' to get 20/0.004 = N, N = 5000. Not hard.