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Algebra
B. Solve the quadratic equation using appropriate method. 1. x2-81 =0 2. x2 + 5x +6=0 3、 2x2-4x+3=0
Algebra
3 months ago
The following is a distribution for the number of employees in 45 companies belonging to a certain industry. Calculate the third quartile, 85th percentile, and 4th decile of the number of employees given the number of companies. Answers: 10 |
Algebra
3 months ago
An electrical wiring job requires 4 electricians to work for 6 hours each. On the day of the job, one electrician does not arrive. How long would it take for the remaining electricians 8 hours to complete the work? 10 hours 12 hours 18 hours
Algebra
3 months ago
Which shape could be thought of as being created by stacking congruent polygons? cone rectangular prism square pyramid triangular pyramid
Algebra
3 months ago
Which of the following terms have a GCF of 6p3 ? Select two options. 12p3r 27p4q 45p3q6 54p3 63p3q6
Algebra
3 months ago
store manager is looking at past jewelry sales to What is the variance of the data set? Round to the termine what sizes of rings to keep in stock. The list nearest hundredths. lows the ring sizes purchased by the last ten jewelry stomers. 0.40 9, 7, 6.5, 7.5, 7, 8, 5, 6, 7.5, 8 0.72 1.15 2.14
Algebra
3 months ago
Point B is the midpoint of overline AC Which statements about the figure must be true? Select three options. angle DBC is bisected by ray BD. angle ABC is bisected by ray BD. BC= 1/2 AC overline DB ≌ overline BC 2mangle DBC=mangle ABC
Algebra
3 months ago
7 is added to the sum of 4/5 and 6/7
Algebra
3 months ago
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