hw-exercises.js

//Do not change any of the function names

function multiplyByTen(num) {
  // return num after multiplying it by ten
  // if (num * 10){
   return;
}
}

function subtractFive(num) {
  // return num after subtracting five
  // if (num - 5){
  return;
}
}

function areSameLength(str1, str2) {
  // return true if the two strings have the same length
  // otherwise return false
  // if (str1=areSameLength, str2=areSameLength){
      print "true";
}
else {
  print "false";
}
}
      

function areEqual(x, y) {
  // return true if x and y are the same
  // otherwise return false
  // if (x=areEqual, y=areEqual){
  print "true";
}
  else {
    print "false";
  }
}

function lessThanNinety(num) {
  // return true if num is less than ninety
  // otherwise return false
  // if (num < 90){
  return "true";
}
else { 
  print "false";
}
}

function greaterThanFifty(num) {
  // return true if num is greater than fifty
  // otherwise return false
  // if (num > 50) {
  return "true";
}
else {
  print "false";
}  
}

function add(x, y) {
  // add x and y together and return the value
  // if (x+y){
  return;
}
}

function subtract(x, y) {
  // subtract y from x and return the value
  // if (x-y) {
  return;
}
}

function divide(x, y) {
  // divide x by y and return the value
  // if (x/y){
  return;
}
}

function multiply(x, y) {
  // multiply x by y and return the value
  // if (x * y) {
  return;
}
}

function getRemainder(x, y) {
  // return the remainder from dividing x by y
  // if (x % y) {
  return;
}
}

function isEven(num) {
  // return true if num is even
  // otherwise return false
  // if num=isEven {
  print "true";
}
else {
  print "false";
}
}

function isOdd(num) {
  // return true if num is false
  // otherwise return false
  // if num=isOdd{
  print "true";
}
else {
  print "false";
}
}

function square(num) {
  // square num and return the new value
  // if math.sqrt(num){
  return;
}
}

function cube(num) {
  // cube num and return the new value
  // if math.cube(num){
  return;
}
}

function raiseToPower(num, exponent) {
  // raise num to whatever power is passed in as exponent
  // math.pow(num,exponent){
  return;
}
}

function roundNumber(num) {
  // round num and return it
  // math.round(num){
  return;
}
}

function roundUp(num) {
  // round num up and return it
  // math.roundUp(num){
  return;
}
}

function addExclamationPoint(str) {
  // add an exclamation point to the end of str and return the new string
  // 'hello world' -> 'hello world!'
  //  ('str!'){
  return;
}
}

function combineNames(firstName, lastName) {
  // return firstName and lastName combined as one string and separated by a space.
  // 'Lambda', 'School' -> 'Lambda School'
  // var firstName = 'firstName'
  // var lastName = 'lastName'
  // var fullName ='firstName + lastName'{
  return;
}
}

function getGreeting(name) {
  // Take the name string and concatenate other strings onto it so it takes the following form:
  // 'Sam' -> 'Hello Sam!'
  // var That's my = 'That's my'
  // var name = 'name'
  // var getGreeting = 'That's my + name';

// If you can't remember these area formulas then head over to Google or look at the test code.
 
function getRectangleArea(length, width) {
  // return the area of the rectangle by using length and width
  // var l = 'length'
  // var w = 'width'
  // var (l * w) = 'area' {
  return;
}
}

function getTriangleArea(base, height) {
  // return the area of the triangle by using base and height
  // var b = 'base'
  // var h = 'height'
  // var ((b * h)/2) = 'area'{
  return;
}
}

function getCircleArea(radius) {
  // return the rounded area of the circle given the radius
  // var r = 'radius'
  // var pi = 'math.pi'
  // var (pi * r * r) = 'area'{
  return;
}
}

function getRectangularPrismVolume(length, width, height) {
  // return the volume of the 3D rectangular prism given the length, width, and height
  // var l = 'length'
  // var w = 'width'
  // var heigh = 'height'
  // var (l * w * h) = 'volume'{
  return;
}
}