Mara is building a wind chime. She needs string in the following lengths: six

pieces of 20 cm, 3 pieces of 30 cm and one piece of 40 cm. How much string does

she need?

What is the answer to 8x+2 (y+13) = 10

Which is closest to 1? A) 1.2 B) 0.1 C) 0.01 D) 0.9

The number is greater than 0 and less than 0.75

F = [-2 0] [0 8] [2 0] C = [12 0 3/2] [1 - 6 7 ] what is fc?

Which system of equations can be used to find the roots of the equation 4x2x3 + 2x?

When the radius of a circle is multiplied by a factor of 2 22, by what factor will the area of the circle change?

What is 0.0009999 closest to? 0, 1/2, or 1

A sum of scalar multiples of two or more vectors (such as c 1 Bold u plus c 2 Bold v plus c 3 Bold wc1u+c2v+c3w , where c Subscript ici are scalars) is called a linear combination of the vectors.

50) The first year Beth worked she earned n. The second year she earned 500 more than twice what she made the first year. The third year she earned 500 less than twice what she made the second year.

What is the sum of x + y when x = - 2.7 and y = 5.2? A. -7.9 B. -2.5 C. 2.5 D. 7.9