If you know that a < b, and both a and b are positive numbers, then what must be true about the relationship between the opposites of these numbers? Explain. Question solved general 4 months ago 4681
Paul has decided to set up his own recording studio. He needs to purchase four speakers at $435 apiece and two mixers at $772 apiece. He also needs to soundproof a room, which will cost him $838. If Paul has $4,500 in his savings account, how close can he come to setting up his studio? a. Paul can set up his studio and have $378 left over. b. Paul can set up his studio and have $410 left over. c. Paul needs an additional $1,166 to set up his studio. d. Paul needs an additional $296 to set up his studio. Question solved general 4 months ago 7815
Which postulate or theorem proves that these two triangles are congruent?AAS Congruence TheoremSAS Congruence PostulateASA Congruence PostulateHL Congruence Theorem Question solved general 4 months ago 3670
Line segment JL is an altitude in triangle JKM. Which statement explains whether JKM is a right triangle? Round measures to the nearest tenth.A) JKM is a right triangle because KM = 15.3.B) JKM is a right triangle because KM = 18.2.C) JKM is not a right triangle because KM ≠ 15.3.D) JKM is not a right triangle because KM ≠ 18.2. Question solved general 4 months ago 6351
which statements are true about the regular polygon? check all that apply. Question solved general 4 months ago 8540
ABCD is a trapezoid. = 2.5 cm, and = 4 cm, and the area = 6.5 cm2. What is the altitude of the trapezoid? Question solved general 4 months ago 8693
Two airplanes left the same airport and arrived at the same destination at the same time. The first airplane left at 8:00 a.m. and traveled at an average rate of 496 miles per hour. The second airplane left at 8:30 a.m. and traveled at an average rate of 558 miles per hour. Let x represent the number of hours that the first plane traveled. How many hours did it take the first plane to travel to the destination? Enter an equation that can be used to solve this problem Question solved general 4 months ago 8137
Solve x2 – 8x = 20 by completing the square. Which is the solution set of the equation? {–22, 14} {–14, 22} {–10, 2} {–2, 10} Question solved general 4 months ago 1049
In rectangle PQRS, PQ = 18, PS = 14, and PR = 22.8. Diagonals PR and QS intersect at point T. What is the length of TQ ? Question solved general 4 months ago 5699
Solve each system. Then drag each one to the column headed by a point which could be its solution. (5,y) or (x,2)2x-2y=12-2x-3y=-22 2x-6y=10x+8y=53x-y=-5x+4y=7x+y=22x+y=13 Question solved general 4 months ago 7348
In ΔABC, BC = 4 centimeters, m∠B = m∠C, and m∠A = 20°. What is AC to two decimal places?A.9.32 centimetersB.10.01 centimetersC.11.52 centimetersD.12.09 centimeters Question solved general 4 months ago 5819
The range of f(x) = |-x| is _____. y < 0 , y > 0 , y ≤ 0 , y ≥ 0 Question solved general 4 months ago 4147
A department store's customer parking lot has 4 rows with an equal number of parking spots in each row. The lot also has 15 parking spots for store employees. If c cars can be parked in each of the 4 main rows of the parking lot, what is the expression for the maximum number of cars that can be parked in the parking lot?15c − 4c(15 − 4)4c + 154(c + 15) Question solved general 4 months ago 1215
The data set below shows the number of cars parked in the restaurant parking lot during the lunch hour each day for two weeks: 8 7 14 10 13 27 11 10 14 7 12 9 14 9 Which of the following statements is true based on the data set? There is one outlier that indicates an unusually small number of cars were in the parking lot that day. There are two outliers that indicate an unusually small number of cars were in the parking lot those two days. There is one outlier that indicates an unusually large number of cars were in the parking lot that day. There are two outliers that indicate an unusually large number of cars were in the parking lot those two days. Question solved general 4 months ago 2489
maggie has only dimes and quarters in her purse. she has 27 coins with a total value of 4.05. how many dimes does maggie have in her purse Question solved general 4 months ago 7979
The first quartile of a data set is 2.5. Which statement about the data values is true? One fourth of the values are less than or equal to 2.5, and three fourths of the values are above 2.5. Half of the values are less than or equal to 2.5, and half of the values are more than 2.5.Three fourths of the values are less than or equal to 2.5, and one fourth of the values are above 2.5. One fourth of the values are less than or equal to 2.5, and half of the values are above 2.5. Question solved general 4 months ago 2684
Right triangle ABC is shown. a to c is 3mc to b is ab to a is c and ab is 50 degreesWhich equation can be used to solve for c?sin(50o) = sin(50o) = cos(50o) = cos(50o) = Question solved general 4 months ago 8256
It takes 63 minutes for 4 people to paint 9 walls.How many minutes does it take 7 people to paint 4 walls? Question solved general 4 months ago 1558
Mariya is solving the quadratic equation by completing the square.4x2 – 20x + 3 = 0 4x2 – 20x = –3 A(x2 – 5x) = –3What is the value of A? Question solved general 4 months ago 1116
If you came home from a trip with 150 south african rand, 350 kuwaiti dinars and 200 japanese yen, how much would you have in u.s. dollars? Question solved general 4 months ago 6231