Age problem birthday calendar year
Age problem birthday calendar year
1. Multiply and simplify: sin x(cot x- csc x) 2. Factor and simplify: csc² xsec² x-csc² x 3. prove the identity: cos² x+1/sin² x= 2csc² x-1 4...
This is a Sat Math question and I need help in how they got the answer. The answer is 74. Thanks in advance.
Log2(4-x)+log(4-x)log(x+1/2)-log2(x+1/2)=0
Hi expert, My question is list of all numbers less than 100 with digit 5 but are not divisible by 5 And my answer is 95,85, 75, 65, 55, 45, 35, 25, 15, 55 which are all...
What is the equation of the graph below? A graph shows a parabola that opens down and crosses the x axis at two and four. Choose one answer. A. y = - (x - 3)2 + 1 B. y =...
In a small city, which has a population of 62,000 people, the number of people P(x) exposed to a rumor in t hours is given by the function P(t) = 62,000(1-e^-0.0002t). Find the number of hours until...
A. Na2O + H2O → 2NaOH B. Na2O + H2O → 2NaH + O2 C. Na2O + H2O → 2Na + H2O2 D. Na2O + H2O → 2Na + H2 +O2 How do I know which reaction...
Do I have to do anything to the r-1? or can I just divide it with the numerator (which would be: r^2+1)
m-8-2= 1 half (m-2)
A convex mirror (f1 = −6.30 cm) and a concave mirror (f2 = 9.50 cm) are facing each other and are separated by a distance of 24.0 cm. An object is placed between the mirrors and is 12 cm from each...
One of two complementary angles is 4 degrees more than the other. Find the angles. (Recall that complementary angles are angles whose sum is 90 degrees.) Which of the following equations...
√60x + 2√3x - 3√40x
( x3/2y-4/2z5/6 / x3/2y4/5z-2/4)6
5/7 (x+4)+1/3x= x+3
Hi There, list of all numbers than less 100 with digit 5 but are not divisible by 5? My answer is 95, 85, 75, 65, 55, 45, 35, 25, 15 and 5 but all of them can be divisible by 5...
The sum of 2 consecutive numbers is 37. Find the numbers. If x represents the smaller integer, then the larger integer is A: x + 1 B:x + 2 C: 2x + 1
2 H+(aq) + 2 CrO4 -2(aq)(yellow) ->Cr2O7 -2(aq) + H2 O (orange) If a few drops of Pb(NO3 )2 solution are added to the equilibrium below, a yellow precipitate of PbCrO4(s) forms...
1. simplify the expression. use positive exponent. Assume variable represent non zero real number (-9)(-9)^4(-9)(-9)(-9)^2 2.Divide (15x^2-11x^2-22x-6) divide (-5x-3) 3...
1. find sin(5π/12) exactly 2. find sin π/8 exactly 3. given that tan Θ= -3/4 and Θ is in quadrant II, find each of the following: cos 2Θ