H+1/2=3 1/4 what is the vaule of h

Melia put the $20 her Grandmother gave her for her tenth birthday into her piggy bank. Each week after that she added her $1.50 allowance to the bank. a. Write an equation to represent the mount of money is in Melia's piggy bank after n weeks. b.

Write a comparison using, or = to compare the fraction 1/3 and 6/12.

The height of a sunflower plant varies directly with its age. Once it has sprouted from the ground, when a sunflower is 2 week old, it is 38 centimeters tall. When it's 6 weeks old, it is 114 centimeters tall.

How many solutions does 6x^2+40=-31x have? A. infinitely many B. no solutions C. one solution D. two solutions

Solve 6+2x^2-3x=8x^2

The area of a rectangular qarden is 5510 m (squared) If the width of the garden is 58 m, what is its length?

If a force of 12N presses perpendicularly on an area of 4m2, what is the pressure?

The lengths of human pregnancies are normally distributed with a mean of 268 day & a standard deviation of 15 days. What is the probability that a pregnancy last at least 300 days?

You are given the function h (t) = t2+2t+1. Find h (-2). h (-2) =

Graph the equation 2x + 3y + z = 6.