Provide an appropriate response.Without solving the following system of equations, tell what the solution is. Explain your answer. 5x - 4y + 6z = -3-30x + 24y - 36z = 18 20x - 16y + 24z = -12
What will be an ideal response?
There are an infinite numbers of solutions (all representing points on a plane), since the three equations all represent the same plane. (Explanations will vary.)
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In 
, m
= 37° and m
= 116°. Find the measure of exterior angle RTV.
What will be an ideal response?
Find the mode(s).Following is a list of the number of blood samples taken each day at a clinic. Find the mode(s).105 samples109 samples19 samples103 samples102 samples108 samples20 samples101 samples104 samples116 samples
A. 9 samples B. no mode C. 8.1 samples D. 8 samples
Solve each problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A. Eggs Flour Sugar Shortening Milk
= A
The cost (in cents) for each ingredient when purchased in large lots or small lots is given in matrix B. Cost
Large Lot Small Lot
= B
Use matrix multiplication to find a matrix giving the comparative cost per bakery item for the two purchase options.
A. 
B. 
C. 
D. These matrices cannot be multiplied.
Identify the property illustrated by the statement. Assume all variables represent real numbers.7 + (-7) = 0
A. Closure B. Identity C. Inverse D. Associative