# Posts by Ursula

Total # Posts: 16

**Math**

In a favorable habitat and without natural predators, a population of reindeer is introduced to an island preserve. The reindeer population t years after their introduction in 1990 is given by . F(t)=-0.125t^5+3.125t^4+4000. Estimate the number of reindeer on the island in 2007.

**Math**

Wa pud ko kibaw :,(

**college chemistry**

How many gram of Zn would be necessary to produce 534 grams of Fe by the sequence of reactions shown below? Step 1 Zn + HCl ==> ZnCl2 + H2 Step 2 Fe2O3 + H2 ==> Fe + H2O

**math**

how to round 610 divided by 48 to the nearest thousands

**Math**

Baby Leanne is L inches tall.write expressions in terms of the variable L,to represent the heights in inches of these members. her father,who is 15 inches shorter than twice Kerry's height. Kerry's height:5in.

**Math**

Baby Leanne is L inches tall.write expressions in terms of the variable L,to represent the heights in inches of these members. her mother,who is 15in. shorter than four times Leanna's height

**Math**

Let h represent the number of hours Shaunda spent on homework last week. 1.Zach spent half as much time on his homework as shaunda had on hers.Write an expression for the number of hours he spent.

**math**

how to rewrite in symbols each length h in a copy 1/100 the length k in the original

**math**

how to rewrite rule in symbols: At a certain time of day,the length of a shadow s cast by an object is twice the length of the object L each length h in a copy 1/100 the length k in the original

**math**

how to rewrite rule in symbols: At a certain time of day,the length of a shadow s cast by an object is twice the length of the object L

**math**

they are two separate sentences the 2nd one starts with Each

**math**

how to rewrite rule in symbols: At a certain time of day,the length of a shadow s cast by an object is twice the length of the object L each length h in a copy 1/100 the length k in the original

**math**

how to rewrite in symbols: the perimeter of a square p is 4 multiplied by the length of a side L

**Math**

How do I find the rule when the number is descending 9,6,3,0

**Math Probability**

a. 12/65

**Agebra**

A 12ft. board is cut into two pieces so that one piece is 8 ft. longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces