Write in decimal notation.4.0744 x 10-7
A. 0.000000040744
B. 0.00000040744
C. 40,744,000
D. 0.0000040744
Answer: B
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Solve.Five times some number added to 5 amounts to 1 added to the product of 3 and the number.
A. -2 B. -4 C. 4 D. 2
Solve.A wall has 0.56 in. of paneling covering 0.84 in. of drywall which is attached to a 4.27 in. stud.What is the total thickness of the three components?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 12 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of alfalfa costs $11 and contains 30 lb of protein, 8 lb of fat, and 3 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost? Fractional sacks are allowed.
A. 2 sacks of soybeans and 0 sacks of alfalfa
B. 
sacks of soybeans and 
sacks of alfalfa
C. 0 sacks of soybeans and 4 sacks of alfalfa
D. 
sack of soybeans and 
sacks of alfalfa
Find the vertices and graph the hyperbola.49y2 - 9x2 = 441
A. (0, -7), (0, 7)
B. (-7, 0), (7, 0)
C. (-3, 0), (3, 0)
D. (0, -3), (0, 3)