Mathematics's questions - English iziqna

How to find a side of a square ?

6 answers · 16 hours ago

Why does math exist?

18 answers · 3 days ago


Math problem?

9 answers · 15 hours ago
the sum of a number and its reciprocal is 13/6. Find the number



Best answer: The path of the rocket is y=-4.9t^2+39.2t+h, where y is the height of the rocket at time t s measured from the ground. h is the height of the cliff. (a) After 10 s from start on top of the cliff, the rocket hits the ground=> 0=-4.9(10^2)+39.2(10)+h=> h=98 m (c)... show more



Best answer: Rate x Hours worked x Weeks in a year 34 x 28 x 52 = $49,504 annually

Best answer: First find Y Y = 180 - (X + Z) Y = 180 - (50 + 42) = 88 degrees Law of sines: a/sin A = b/sin B = C/sin C In your case t will be X/sin X = y/sin Y = z/sin Z x/sin 50 = 14/sin 42 x = (14 * sin 50)/ sin 42 x = 10.725/0.6691 x = 16.03 y/ sin 88 = 14/sin 42 y = (14 * sin 88)/ sin 42 y = 13.991/0.6691 y =... show more

Best answer: 1/5 + 1/10 = 3/10 Lost 7/10

What is 7813 divided by 13?

7 answers · 2 days ago


Factor 9x+16y please?

8 answers · 2 days ago

What's 1 trillion times 1 trillion?

6 answers · 21 hours ago

Math question help?

8 answers · 2 days ago
3x=y 3z=x+y x+z+y=9360 x=? y=? z=?

Best answer: You missed the word "squares" in your original title. The smaller odd number can be written as 2n+1, where n is an integer. The larger odd number can be written as 2n+3. Write the difference of the squares. (2n+3)² - (2n+1)² = (4n² + 12n + 9) - (4n² + 4n + 1) = 8n + 8 = 8(n + 1) That's a multiple... show more

What is the solution from Doctors?

6 answers · 5 hours ago

Calculus one help please!?

4 answers · 13 hours ago
What is f'(-5) of y=(-4x^2-2x)(-x^2-9)

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