12.11 Let A and B be sets. Prove or disprove: A U B = A n B if and only if A = B [Home Work Help] (1)
124.1 g of an unknown substance absorbs 50.0 kJ of heat and increases its temperature by 36.3ºC [Home Work Help] (1)
Angle X and angle Y are complementary angles.If m angle X=3x+7 and m angle Y=6x+20 [Home Work Help] (1)
1/3(2x-7)=4 solve [Home Work Help] (1)
1 - 3i / 5 + i ?! [Home Work Help] (1)
.13.)The measure of the complement of an angle is one-fourth the measure of the supplement of the angle.Find the measure of the angle [Home Work Help] (1)
(1.3 x 10^-7)(2.4 x 10^8)/ 1.3 x 10^9 [Home Work Help] (1)
$1430 at 8% compounded semiannually for 5 years [Home Work Help] (1)
14 of the 5050 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the probability [Home Work Help] (1)
Solve for (-1/4) x (-3/7) [Home Work Help] (1)
14(x-4)-(x+2) = (x+2)(x-4)? [Home Work Help] (1)
1. (-5,0),(2,5) 2. (9,-1) ( 0,-9) 3. ( -1, -3) ( -5, 2) [Home Work Help] (1)
15 < 5/9 (18a-9) ≤ 30 [Home Work Help] (1)
15 is 12% of what number [Home Work Help] (1)
15% of 290 is what number [Home Work Help] (1)
15 radical 2 times -2 radical 20 [Home Work Help] (1)
What were some characteristics (political, social, economic) of the Ottoman Empire? 15. Explain the worldview [Home Work Help] (1)
1/64 = 16^(9x-2)? [Home Work Help] (1)
16/52 is it less then or greater than or equal to 16/25 [Home Work Help] (1)
-16-7x>-4(1+6x)+5 Solve the inequality? [Home Work Help] (1)
Study the table below. Organism Pair Percentage of DNA Similarity A – B 97 A – C 85 A – D 50 [Home Work Help] (1)
-16 to the negative one fourth power [Home Work Help] (1)
16x(squared) + 72x + 81? [Home Work Help] (1)
1 = .9999999999999.... 1/3 = .33333.... (1/3)*3 = 1 .33333....*3 = .9999.... Therefore 1 = .9999 [Home Work Help] (1)
A triangle has sides of length c =5 and a =6 . If the measure of angle B is 134° , what is he area of triangles, to the nearest tenth ? Write with steps pls [Home Work Help] (1)
A chord is 2cm from the centre of a circle. If the radius of the circle is 5cm, find the length of the chord? [Home Work Help] (1)
A health food store sells seasoning blends in bulk. one blend contains 20% basil. sheila wants to add pure basil to some 20% to make 16 oz of her own 30% [Home Work Help] (1)
A ladder is to reach over a fence 27/8 m high to a wall 8 m behind the fence. Find the length of the shortest ladder that may be used [Home Work Help] (1)
A model for the growth of bacteria subject to competition is dx dt=Kx1− x N. Here t represents time and x is the amount of bacteria [Home Work Help] (1)
An alcohol A on dehydration gives B which on ozonolysis gives acetone and formaldehyde [Home Work Help] (1)