Loni needs between 3.5 and 7.2 volts of energy, not inclusive, to make an experiment work correctly. write a compound inequality to show the voltage amount that is within the necessary range. graph the solutions.

1. x < 3.5 or x > 7.2
2. x ≤ 3.5 or x ≥ 7.2
3. 3.5 ≤ x ≤ 7.2
4. 3.5 < x < 7.2

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato