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var sampleArray = [0,0,7];

var incrementLastArrayElement = function(_array) {
    var newArray = [];
    // Your code should make newArray equal to an array that has the same
    // values as _array, but the last number has increased by one.
    
    // For example:
    // _array = [1, 2, 3];
    // turns into:

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var s = "audacity";

var udacityizer = function(s) {  
    // Right now, the variable s === "audacity"
    // Manipulate s to make it equal to "Udacity"
    // Your code goes here!
    s = s.charAt(1).toUpperCase() + s.slice(2);
    return s;
};

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/*
 * Programming Quiz: Donuts Revisited (7-6)
 */

var donuts = [
    { type: "Jelly", cost: 1.22 },
    { type: "Chocolate", cost: 2.45 },
    { type: "Cider", cost: 1.59 },
    { type: "Boston Cream", cost: 5.99 }
];

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/*
 * Programming Quiz: Facebook Friends (7-5)
 */

// your code goes here

var facebookProfile = {
    name: "Claudia",
    friends: 100,
    messages: ["Happy birthday", "I love you", "XOXO", "Bless you"],

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/*
 * Programming Quiz: Bank Accounts 1 (7-3)
 */

var savingsAccount = {
    balance: 1000,
    interestRatePercent: 1,
    deposit: function addMoney(amount) {
        if (amount > 0) {
            savingsAccount.balance += amount;

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/*
 * Programming Quiz: Nested Numbers (6-10)
 *
 *   - The `numbers` variable is an array of arrays.
 *   - Use a nested `for` loop to cycle through `numbers`.
 *   - Convert each even number to the string "even"
 *   - Convert each odd number to the string "odd"
 */

var numbers = [

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/*
 * Programming Quiz: I Got Bills (6-9)
 */

var bills = [50.23, 19.12, 34.01, 100.11, 12.15, 9.90,
29.11, 12.99, 10.00, 99.22, 102.20, 100.10, 6.77, 2.22];

var totals = bills.map(function(bill){
    bill += (bill * (15/100));
    return Number(bill.toFixed(2)); 

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/*
 * Programming Quiz: Another Type of Loop (6-8)
 *
 * Use the existing `test` variable and write a `forEach` loop
 * that adds 100 to each number that is divisible by 3.
 *
 * Things to note:
 *  - you must use an `if` statement to verify code is divisible by 3
 *  - you can use `console.log` to verify the `test` variable when you're finished looping
 */

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function hasEnoughPlayers(team){
    return (team.length >= 7) ? true : false;
}

var team = ["Oliver Wood", "Angelina Johnson", "Katie Bell", "Alicia Spinnet", "George Weasley", "Fred Weasley", "Harry Potter"];
console.log(hasEnoughPlayers(team));

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/*
 * Programming Quiz: Colors of the Rainbow (6-4)
 */

var rainbow = ["Red", "Orange", "Blackberry", "Blue"];

rainbow.splice( 2, 1, "Yellow", "Green");

rainbow.push("Purple");