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One hundred people were asked what type of TV programs they like out of news (N), movies (M) and documentaries (D). 64 like news, 80 like movies, 2 like only documentaries, 23 like movies and...

The admission fee at an amusement park is \$1.50 for children and \$4 for adults. On a certain day, 303 people entered the park, and the admission fees collected totaled 792.00 dollars. How many children...

The number of rabbits vary inversely as the number of foxes and directly as the number of cabbages.  When there were 120 rabbits, there were 15 foxes and 300 cabbages. How many cabbages were...

Hello I shall include a picture of the question and my current workings at the bottom.   'The combustion of benzoic acid yields ΔcUo298 = -3227 kJ mol-1. Calculate ΔcHo298.'   https://i...

When an electron moves from A to B along an electric field line in the figure, the electric field does 5.25 × 10-19 J of work on it. What are the electric potential differences (a)VB - VA, (b)VC -...

If a doctor sees 4 patients for one hour sessions daily 4 days per week, if 100% of patients return the next month for a 30 minutes follow up, and this pattern continues every month, how many months...

how many types of binomial tests are there ?/

The alternatives are as follows a. It would be a motive for drawing districts to favor one party (gerrymandering), b. It would destroy the existing two-party system, c. some states would lose all...

The alternatives are as follows: a. It would not address the "winner-take-all" issue, b. It would not eliminate faithless electors, c. It would not guarantee  that the candidate with...

The first  three  terms  of  an   Arithmetic Progression are ( x + 1 ), ( 4x - 2 ) and ( 6x - 3).If the  last  term  is 18, find x

This is the problem: ½ log a (x+2) + ½ log a (x-2) = 2/3 log a 27 And, this is what the teacher gave as notes to solve the problem: Log a √x+2 + log a...

Consider the following diprotic acid. H2A+H2O⇀↽H3O+ +HA− Ka1 =5.8×10^-3 HA− +H2O⇀↽H3O+ +A2− Ka1 =8.5×10^-4 The initial concentration of H2A = 0.0010 M. 1...

The mean and standard deviation of five observations are 9 and 0 respectively. If one of the observations is changed such that the mean of the new set of five observations becomes 10, what is their...

Two Hikers walked 35miles and The Difference is 25 miles what are the distance