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Questions Answered

manie1122:
Group Title
tate whether the number 91 is prime, composite, or neither.
 updated one year ago
 4 replies
 2 Medals
Mathematics

manie1122:
Group Title
Simplify. 17 – 6 × 10 ¸ 2 + 12
A. 27.8
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Write an expression for the model. Find the sum.
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

manie1122:
Group Title
Find the equation of the line of best fit from the data in the table. Round the slope and the yintercept to the nearest hundredth. i w…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

manie1122:
Group Title
In a certain year, world gold production was about 2200 metric tonnes and the United States produced 8 percent of that amount.
The Unite…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
If November is your starting month, 18 years from November it will be the month of
 updated 2 years ago
 10 replies
 2 Medals
Mathematics

manie1122:
Group Title
What is the volume of the shaded region?
…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Multiply using Napier's rods.
3 x 4565
…
 updated 2 years ago
 11 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
This spinner is spun 36 times. The spinner landed on A 6 times, on B 21 times, and on C 9 times. Compute the empirical probability tha…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Lori Bray drives a parcel delivery truck. Her usual route consists of 10 stops. How many ways can Lori travel to these stops and return to h…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
The average middledistance runner at a local high school runs the mile in 4.5 minutes, with a standard deviation of 0.3 minute. Find the pe…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

manie1122:
Group Title
Sheryl's mean average on eight exams is 83.750. Find the sum of her scores.
A. 770
…
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

manie1122:
Group Title
Find the range and the standard deviation of the following voltages (in volts. of a sample of watch batteries: 1.212, 1.199, 1.201, 1.202, 1…
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

manie1122:
Group Title
Find the odds. A number cube labeled with numbers 1, 2, 3, 4, 5, and 6 is tossed. What are the odds in favor of the cube showing an odd numb…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
If 2 cards are drawn from a deck of 52 cards, what is the expected number of spades?
A. 0.75
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly four twos.
A. 0.202
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly four twos.
A. 0.202
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Solve the problem. Round to the nearest cent. You intend to create a college fund for your baby. If you can get an interest rate of 5.3% com…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Use the sinking fund formula to determine the payment needed to reach the accumulated amount. Round the answer to the nearest cent. Annual p…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

manie1122:
Group Title
Convert the following. 169 cm2 to square meters
A. 0.0169 m2
…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

manie1122:
Group Title
Determine the sum of the measures of the interior angles of the specified polygon. An octagon
A. 720°
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Find the requested angle. Supplement of 119°
A. 238°
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Find the requested angle. Supplement of 119°
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

manie1122:
Group Title
help please....Use truth tables to test the validity of the argument.
p → ~q
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Convert the numeral to a numeral in the base indicated.
16,629 to base 13
…
 updated 2 years ago
 16 replies
 No Medals Yet
Mathematics

manie1122:
Group Title
Let U = {q, r, s, t, u, v, w, x, y, z}
A = {q, s, u, w, y}
B = {q, s, y, z}
…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

manie1122:
Group Title
A yardstick measures 1/4 by 3 by 36 inches. How many yard sticks will fit in a box 3 inches wide and 36 inches high, if the girth of the box…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics