finished

NumberUtilities.java

     }
     
     public static String getRange(int start, int stop) {
-        StringBuilder sb2 = new StringBuilder();
+        StringBuilder sb = new StringBuilder();
         for(int i = start; i < stop; i++) {
-            sb2.append(i);
+            sb.append(i);
         }
-        return sb2.toString();
+        return sb.toString();
     }
 
 
     public static String getRange(int start, int stop, int step) {
-        StringBuilder sb3 = new StringBuilder();
+        StringBuilder sb = new StringBuilder();
         for(int i=start; i<stop; i+=step) {
-            sb3.append(i);
+            sb.append(i);
         }
-        return sb3.toString();
+        return sb.toString();
     }
     
     public static String getEvenNumbers(int start, int stop) {
-        StringBuilder sb4 = new StringBuilder();
+        StringBuilder sb = new StringBuilder();
         for(int i = start; i < stop; i++) {
             if(i%2==0) {
-            sb4.append(i);}
+            sb.append(i);}
     }
-        return sb4.toString();
+        return sb.toString();
     }
 
 
 
     public static String getOddNumbers(int start, int stop) {
-        StringBuilder sb5 = new StringBuilder();
+        StringBuilder sb = new StringBuilder();
         for(int i = start; i < stop; i++) {
             if(i%2!=0) {
-            sb5.append(i);}
+            sb.append(i);}
     }
-        return sb5.toString();
+        return sb.toString();
     }
 
 
     public static String getExponentiations(int start, int stop, int exponent) {
-        StringBuilder sb6 = new StringBuilder();
+        StringBuilder sb = new StringBuilder();
         int exp = exponent;
         int answer = 0;
         for(int i=start; i<=stop; i++) {
-            sb6.append((int)Math.pow(i,exp));
+            sb.append((int)Math.pow(i,exp));
         }
-        return sb6.toString();
+        return sb.toString();
     }
 }

TableUtilities.java

- 
 
 public class TableUtilities {
+    
+    
     public static String getSmallMultiplicationTable() {
-        return null;
+        
+        return getMultiplicationTable(5);
     }
 
-    public static String getLargeMultiplicationTable() {
-        return null;
+    public static String getLargeMultiplicationTable() { 
+        return getMultiplicationTable(10);
     }
 
     public static String getMultiplicationTable(int tableSize) {
-        return null;
+        
+        StringBuilder sb = new StringBuilder();
+        //int tableSize = 5;
+        for(int i = 1; i <= tableSize; i++) {
+            for(int j = 1; j <= tableSize; j++) {
+                sb.append(String.format("%3d |", i * j));
+            }sb.append("\n");
+        }
+        return sb.toString();
     }
 }
+

TriangleUtilities.java

- 
 
 public class TriangleUtilities {
-
     public static String getRow(int numberOfStars) {
         String star = "*";
         String output = "";
         int n = numberOfStars;
         for(int i =1; i<=n; i++) {
-            output = String.format("%s", star);
+            output += String.format("%s", star);
         }
         return output;
     }
-    
+
     public static String getTriangle(int numberOfRows) {
-        String star = "*";
-        String output = "";
-        int n = numberOfRows;
-        for(int i =1; i<=n; i++) {
-            output += String.format("%s", star);
+        StringBuilder sb = new StringBuilder();
+        for(int i =1; i<=numberOfRows; i++) {
+            sb.append(getRow(i) + "\n");
         }
-        return output;
+        return sb.toString();
     }
 
-
     public static String getSmallTriangle() {
-        return null;
+        return getTriangle(4);
     }
-
+    
     public static String getLargeTriangle() {
-        return null;
+        return getTriangle(9);
     }
 }

package.bluej

 dependency3.from=NumberUtilitiesTest
 dependency3.to=NumberUtilities
 dependency3.type=UsesDependency
-editor.fx.0.height=709
-editor.fx.0.width=800
-editor.fx.0.x=475
-editor.fx.0.y=23
+editor.fx.0.height=0
+editor.fx.0.width=0
+editor.fx.0.x=0
+editor.fx.0.y=0
 objectbench.height=152
 objectbench.width=424
 package.divider.horizontal=0.6002785515320335