max donated 16 collars to the dog shelter . Mia donated some leashes. hiw many items does Mia need to donate that would require you to regroup to find the total number of items donated? Question solved general 4 months ago 3332
Gwen, Tristan, and Keith like to work out at the gym. They each have an app on their phone that estimates the calories they burn. By the time Tristan and Keith started exercising, Gwen had already burned 100 calories. Gwen burns 10 calories every minute, Tristan burns 125 every 10 minutes, and Keith burns 300 calories every 30 minutes. Let x represent the number of minutes since Tristan and Keith started exercising and y represent the number of app-estimated calories burned. Part A Question solved general 4 months ago 9063
While driving from his home to his workplace, Chris has to pass through two traffic lights. The general probability of getting a red signal at the first traffic light (event A) is 36%. The general probability of getting a red signal at the second traffic light (event B) is 25%. The probability of Chris getting a red signal at both traffic lights is 9%. In this scenario, A and B are events. Question solved general 4 months ago 4585
A physicist working in a large laboratory has found that light particles traveling in a particle accelerator increase velocity in a manner that can be described by the linear function −4x + 3y = 9, where x is time and y is velocity in kilometers per hour. Use this function to determine when a certain particle will reach 50km/hr.The particle will reach 50km/hr when x = . Question solved general 4 months ago 8742
nelda baked 2 kinds of pasta in pans. each pan was the same size. She sliced one pan of pasta into 6 equal pieces. She sliced the other pan into eight equal pieces. How can the pans of pasta now be sliced so that both pans have the same size pieces? Question solved general 4 months ago 9338
PLEASE HELP MEWhich equation applies the associative property of multiplication? A. 1/2⋅(5/8+3/6)=(1/2⋅5/8)+(1/2⋅3/6) B. (−4/11−2/3)−3/4=−4/11−(2/3−3/4) C. 4/9⋅(−3/8)⋅9/4=4/9⋅9/4⋅(−3/8) D. −12/5⋅(7/12⋅1/9)⋅8/5=(−12/5⋅7/12)⋅(1/9⋅8/5) Question solved general 4 months ago 1823
Given: ∆ABC, AB = CB BD − altitude to AC P ∈ BD, PB = PC m∠ABC = 48° Find: m∠PCD Question solved general 4 months ago 3749
Mrs. Traynor's class is taking a field trip to the zoo. The trip will cost $26 for each student. There are 22 students in her class. Part A Round each factor to estimate the total cost ofthe students' field trip. Part B Use compatible numbers to estimate the total cost of the field trip. Question solved general 4 months ago 4408
Two-fifths of the fish in Gary's fish tank are guppies.One-fourth of the guppies are red.What fraction of the fish in Gary's tank are red guppies?Show your work. Question solved general 4 months ago 9239
which of the following is a solution to 4cos^2x-1=0?60°150°210°330° Question solved general 4 months ago 1749
The earnings of two employees are given below: Employee A: 6% commission on all sales Employee B: 4% commission on the first $80,000 and 8% on anything over $80,000 How much more does a straight commission employee make than the graduated commission employee for sales of $100,000? Question solved general 4 months ago 5064
Mr. Smith spent 6 hours hiking along a trail and back. He walked out at the rate of 4 miles per hour and walked back at the rate of 2 miles per hour. How long did it take Mr. Smith to get to the end of the trial? Question solved general 4 months ago 1850
a. Name one line segment that is parallel to ABb. Name one line segment that is skew to AB c. Name a pair of parallel planes. Question solved general 4 months ago 1921
Which expression is equal to (x+2)(−3x2+3x+1)? −3x2−3x+2 −3x2+5x+3 −3x3−3x2+7x+2 −3x3+9x2−5x+2 Question solved general 4 months ago 5938
The endpoints of line segment AB are A (9,4) and B (5,-4). Then endpoints of its image after dilation are A' (6,3) and B' (5,-4). Find the scale factor and explain Question solved general 4 months ago 5885
What is the solution to the system of equation?-3x-4y-32= -7 2x-6y+2=3 5x-2y+5z=9 Question solved general 4 months ago 9685
Marcello is constructing the perpendicular bisector of AB¯¯¯¯¯. He has already constructed arcs as shown.What should Marcello do for his next step?a) Place the point of the compass on point X and draw an arc, using AY as the width for the opening of the compass.b) Use the straightedge to draw a line through points X and Y.c) Use the straightedge to draw AX←→ and AY←→.d) Place the point of the compass on point X and draw an arc, using AX as the width for the opening of the compass. Question solved general 4 months ago 6449
Which equations represent the line that is parallel to 3x − 4y = 7 and passes through the point (−4, −2)? Check all that apply.y = -3/4x + 13x − 4y = −44x − 3y = −3y – 2 = –3/4(x – 4)y + 2 = 3/4 (x + 4) Question solved general 4 months ago 2108
The image shows a portion of a bridge supported by two vertical pillars built from the points B and C on the slope below. The length of the bridge between pillar B and pillar C is BLANK feet. Question solved general 4 months ago 2058