diff --git a/src/main/java/com/zipcodewilmington/assessment2/part1/BasicUtilities.java b/src/main/java/com/zipcodewilmington/assessment2/part1/BasicUtilities.java
index 1402353..8a77491 100644
--- a/src/main/java/com/zipcodewilmington/assessment2/part1/BasicUtilities.java
+++ b/src/main/java/com/zipcodewilmington/assessment2/part1/BasicUtilities.java
@@ -2,18 +2,27 @@
 
 public class BasicUtilities {
     public Boolean isGreaterThan5(Integer value) {
-        return null;
+        if (value >= 5)
+            return true;
+        else return false;
     }
 
     public Boolean isLessThan7(Integer value) {
-        return null;
+//test and readme requirement differ. readme <7 & test <= 7
+        if (value <= 7)
+            return true;
+        else return false;
     }
 
     public Boolean isBetween5And7(Integer valueToEvaluate) {
-        return null;
+        if (valueToEvaluate >= 5 && valueToEvaluate <= 7)
+            return true;
+        else return false;
     }
 
     public Boolean startsWith(String string, Character character) {
-        return null;
+        if (string.substring(0, 1).equalsIgnoreCase(String.valueOf(character)))
+            return true;
+        else return false;
     }
 }
diff --git a/src/main/java/com/zipcodewilmington/assessment2/part1/IntegerArrayUtilities.java b/src/main/java/com/zipcodewilmington/assessment2/part1/IntegerArrayUtilities.java
index a360000..bc6db9b 100644
--- a/src/main/java/com/zipcodewilmington/assessment2/part1/IntegerArrayUtilities.java
+++ b/src/main/java/com/zipcodewilmington/assessment2/part1/IntegerArrayUtilities.java
@@ -2,18 +2,30 @@
 
 public class IntegerArrayUtilities {
     public Boolean hasEvenLength(Integer[] array) {
-        return null;
+
+        if ((array.length) % 2 == 0)
+            return true;
+        else return false;
+
     }
 
     public Integer[] range(int start, int stop) {
-        return null;
+int size = Math.abs(stop - start)+1;
+
+        Integer[] range = new Integer[size];
+        for ( int i = 0; i < range.length; i ++)
+        range[i] = start+i;
+        return range;
+
     }
 
     public Integer getSumOfFirstTwo(Integer[] array) {
-        return null;
+        Integer sum = array[0] + array [1];
+        return sum;
     }
 
     public Integer getProductOfFirstTwo(Integer[] array) {
-        return null;
+        Integer product = (array[array.length -2] * array [array.length-1]);
+        return product;
     }
 }
diff --git a/src/main/java/com/zipcodewilmington/assessment2/part1/WuTangConcatenator.java b/src/main/java/com/zipcodewilmington/assessment2/part1/WuTangConcatenator.java
index 63f210e..ac8418f 100644
--- a/src/main/java/com/zipcodewilmington/assessment2/part1/WuTangConcatenator.java
+++ b/src/main/java/com/zipcodewilmington/assessment2/part1/WuTangConcatenator.java
@@ -1,18 +1,30 @@
 package com.zipcodewilmington.assessment2.part1;
 
 public class WuTangConcatenator {
+    private Integer input;
+
     public WuTangConcatenator(Integer input) {
+
+        this.input = input;
     }
 
     public Boolean isWu() {
-        return null;
+        if (input % 3 == 0)
+            return true;
+        else return false;
+
     }
 
     public Boolean isTang() {
-        return null;
+        if (input % 5 == 0)
+        return true;
+        else return false;
+
     }
 
     public Boolean isWuTang() {
-        return null;
+        if (input % 15 == 0)
+            return true;
+        else return false;
     }
 }
diff --git a/src/main/java/com/zipcodewilmington/assessment2/part2/ArrayUtility.java b/src/main/java/com/zipcodewilmington/assessment2/part2/ArrayUtility.java
index de2f799..ee0d359 100644
--- a/src/main/java/com/zipcodewilmington/assessment2/part2/ArrayUtility.java
+++ b/src/main/java/com/zipcodewilmington/assessment2/part2/ArrayUtility.java
@@ -1,13 +1,32 @@
 package com.zipcodewilmington.assessment2.part2;
 
+import java.util.Arrays;
+
 public class ArrayUtility {
     public Integer[] merge(Integer[] array1, Integer[] array2) {
-        return null;
+        int a = array1.length;
+        int b = array2.length;
+        Integer[] newArray = new Integer[a + b];
+        System.arraycopy(array1, 0, newArray, 0, a);
+        System.arraycopy(array2, 0, newArray, a, b);
+        return newArray;
+
     }
 
     public Integer[] rotate(Integer[] array, Integer index) {
-        return null;
-    }
+//        int len = array.length;
+//        int temp;
+//        Integer[] newArray = new Integer[len];
+////        for( int i = 0; i <= index; i++)
+////       newArray[i] = array[i + index];
+////        return newArray;
+//
+//            temp = newArray[0];
+//            for (i = 0; i < len - 1; i++)
+//                newArray[i] = newArray[i + 1];
+//            newArray[i] = temp;
+            return null;
+        }
 
     public Integer countOccurrence(Integer[] array1, Integer[] array2, Integer valueToEvaluate) {
         return null;