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General
A solid metal cube of side 3 inches is placed in a rectangular tank whos length, width, and height are 3, 4 and 5 inches, respectively. what is the volume, in cubic inches, of water that the tank can now hold.
General
2 months ago
Find S5 for the sequence 3, 13, 23, 33, 43, 53, 63, 73.A) 43 B) 115 C) 120 D) 225
General
2 months ago
Assume that men's weights are normally distributed with a mean of 172 lb and standard deviation of 29 lb (national health survey) if 81 men are randomly selected, find the probability that they have a mean weight less than 167 lb.
General
2 months ago
Chocolate chip cookies have a distribution that is approximately normal with a mean of 24.1 chocolate chips per cookie and a standard deviation of 2.1 chocolate chips per cookie. find upper p 5 and upper p 95. how might those values be helpful to the producer of the chocolate chip cookies?
General
2 months ago
The work of a student trying to solve the equation 4(2x − 1) = 11 + 3x + 5 is shown below:Step 1: 4(2x − 1) = 11 + 3x + 5Step 2: 8x − 4 = 16 + 3xStep 3: 8x + 3x = 16 − 4Step 4: 11x = 24Step 5: x = 2.18In which step did the student first make an error and what is the correct step? Step 2: 8x − 1 = 16 + 3xStep 2: 8x − 8 = 6 + 3xStep 3: 8x − 3x = 16 + 4Step 3: 8x + 3x = 16 − 8
General
2 months ago
A helicopter is flying above a town. the local high school is directly to the east of the helicopter at a 20° angle of depression. the local elementary school is directly to the west of the helicopter at a 62° angle of depression. the distance between the high school and the elementary school is 5 miles. find the distance from the helicopter to the high school. round your answer to the nearest tenth of a mile.
General
2 months ago
A dartboard consists of a circle inscribed in a square. the area of the circle is 16π square centimeters. the area of the square is 64 square centimeters. izzy randomly throws a dart at the square, and it lands inside the square. to the nearest percent, what is the probability that the dart lands inside the square but not on the circular dartboard? use 3.14 for π. 22% 25% 75% 79%
General
2 months ago
Select the correct answer from each drop-down menu. A store sells T-shirts for $10 each and jeans for $20 a pair. Anna spends $150 on T-shirts and jeans. She buys x T-shirts and y pairs of jeans. The equation that represents the situation is . If Anna decides to buy only T-shirts and no jeans, she can buy T-shirts with the money she has.
General
2 months ago
A box in the shape of a rectangular prism has a volume of 96 cubic feet. the box has a length of (x+8)(x+8) feet, a width of xx feet, and a height of (x−2)(x−2) feet. find the dimensions of the box.
General
2 months ago
A. how many numbers must be selected from the set1, 3, 5, 7, 9, 11, 13, 15 to guarantee that at least one pair of these numbers add up to 16?
General
2 months ago
Coin A is flipped 3 times and coin B is flipped 5 times. What is the probability that the number of heads obtained from flipping the two coins is the same?
General
2 months ago
Each day, finian takes either a bath or a shower in the morning. s represents shower, and b represents bath. what is the sample space of his morning ritual for three days in a row?
General
2 months ago
- how do changes in dimensions affect the volume of common geometric solids?
General
2 months ago
In an experiment, there are n independent trials. for each trial, there are three outcomes, a, b, andc. for each trial, the probability of outcome a is 0.70; the probability of outcome b is 0.20; and the probability of outcome c is 0.10. suppose there are 10 trials. (a) can we use the binomial experiment model to determine the probability of four outcomes of type a, five of type b, and one of type c
General
2 months ago
two arcs of concentric circles are intercepted by the same central angle. the resulting arc length of the arc of the larger circle is 16 m and the radius of the smaller circle is 7.5 m. find the length of the corresponding arc of the smaller circle
General
2 months ago
Which function does this graph correspond to?A x(x − 1)(x + 1)B x(x − 1)(x − 2)(x + 1)(x + 2) C (x − 1)(x − 2)(x + 1)(x + 2) D x(x − 1)(x − 2)
General
2 months ago
What is the volume of the cylinder below?A. 70 units3B. 175 units3C. 225 units3D. 35 units3Edit · Unsubscrib
General
2 months ago
Match the functions to their ranges when the domain is {1, 2}. Tiles f(x) = 3x + 5 f(x) = x2 – 2x – 5 f(x) = (x + 5)x2 f(x) = 4 – x Pairs {-6, -5} {8, 11} {3, 2} {6, 28}
General
2 months ago
A store is selling a black pair of shoes for $79.45 and a brown pair of shoes for $133.99. the black pair of shoes is marked up by 44%, and the brown pair of shoes is marked down by 21%. which pair of shoes is more expensive, and how much more expensive is it? round all dollar values to the nearest cent.a. the black pair costs $6.82 more than the brown pair.b. the black pair costs $8.56 more than the brown pair.c. the brown pair costs $9.72 more than the black pair.d. the brown pair costs $12.54 more than the black pair.
General
2 months ago
Which conjecture is not always true?a. intersecting lines form 4 pairs of adjacent angles.b. intersecting lines form 2 pairs of vertical angles.c. intersecting lines form 4 pairs of congruent angles.d. none of the above?
General
2 months ago
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