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What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity
General
4 months ago
What is the solution to the following system? x+2y+=9;x-y+3z=13;2z=10x = 10, y = 2, z = 5x = –4, y = 2, z = 5x = 0, y = 2, z = 5x = 4, y = 6, z = 5
General
4 months ago
On an uphill hike, Ted climbs at a rate of 3 miles an hour. Going down, he runs at a rate of 5 miles an hour. If it takes him 40 minutes longer to climb up than run down, what is the total length of Ted's hike?
General
4 months ago
Heather and Joel are setting up a new budget. They have decided that the ratio of spending to saving needs to be 5:2. They have added up all of their bills for last month and see that they spent a total of $4,231. They also see that they put $2538.60 in their savings account for the month. What was their actual ratio of spending to savings last month
General
4 months ago
Azul used a number cube with the numbers 1–6 in a simulation. He signed 1–4 as a favorable outcome and 5–6 as the unfavorable outcome. What situation could this represent?A. According to the records from the last 50 years, there is a 1/4 chances of August temperatures being above 95°F. Azul needs to find the probability that it will be above 95°F for 10 or more days this August.B. According to records from the last 50 years, there is a 16 chance of September temperatures being above 75°F. Azul needs to find the probability that it will be about 75°F for 4 or more days this September.C. According to records from the last 50 years, there is a 5/6 chance of April temperatures being above 70°F. Azul needs to find the probability that it will be above 70°F for 15 or more days this April.D. According to records from the last 50 years, there is a 2/3 chance of June temperatures being above 80°F. Azul needs to find the probability that it will be above 80° F for 20 or more days this June.
General
4 months ago
Greg needs to buy plastic spoons. Brand A has a box of 25 spoons for $1.99 . Brand B has a box of 42 spoons for $3.89 . Find the unit price for each brand. Then state which brand is the better buy based on the unit price. Round your answers to the nearest cent.
General
4 months ago
what is the measure of def 78° PLEASE HELP
General
4 months ago
What is NOT true about a hypotenuse?The sum of the two leg measures equals the hypotenuse.It is the side opposite the right angle.The measure of the hypotenuse squared is equal to the sum of the side measures squared.It is the longest side of the triangle.
General
4 months ago
Peter is at a lumber yard. He gets 2 free boxes of nails for every 10 boards he buys. Write an expression for the number of boxes of nails Peter will get if he buys n boards. If each box has 100 nails, explain how to write an expression to find how many nails Peter will have if he purchases 90 boards.
General
4 months ago
Solve the system of equations. −5x+4y=3x=2y−15x equals y equals
General
4 months ago
Which line will have no solution with the parabola y – x + 2 = x2?y = –3x –3y = –2x –3y = 2x –3y = 3x –3
Algebra
4 months ago
Which linear function represents the line given by the point-slope equation y – 2 = 4x – 3? fx = 6x – 1 fx = 8x – 6 fx = 4x – 14 fx = 4x – 10
Algebra
4 months ago
Which lines are parallel? Justify your answer. A. Lines a and b are pa because their corresponding angles are congruent. B. Lines a and b are parallel because their same side exterior angles are congruent. C. Lines e and f are parallel because their corresponding angles are congruent. D. Lines e and f are parallel because their same side exterior angles are supplementary.
Geometry
4 months ago
Which lines are perpendicular to the line y – 1 = One-thirdx+2? Check all that apply.y + 2 = –3x – 4y − 5 = 3x + 11y = -3x – Five-thirdsy = One-thirdx – 23x + y = 7
Coordinate-geometry
4 months ago
Which lists mixtures, in order, from the smallest particles to the largest particles?solution, colloid, suspensionsolution, suspension, colloidsuspension, colloid, solutionsuspension, solution, colloid
Algebra
4 months ago
Which lists the correct sequence of events for evolution to occur through isolation? founding population arrives, biogeographic isolation occurs, genetic changes occur, reproductive isolation results genetic changes occur, founding population arrives, reproductive isolation results, biogeographic isolation occurs biogeographic isolation occurs, founding population arrives, genetic changes occur, reproductive isolation results founding population arrives, genetic changes occur, biogeographic isolation occurs, reproductive isolation results
Algebra
4 months ago
Which logarithmic graph can be used to approximate the value of y in the equation 3y = 7? The graph of function f of x equals log base 3 of x The graph of function f of x equals log base 3 of x, plus 7 The graph of function f of x equals negative log base 3 of x The graph of function f of x equals negative log base 3 of x plus 7
Algebra
4 months ago
Which material is a part of Bedrock? siltplantswoodwater
Algebra
4 months ago
Which MLA citations are properly cited? Check all that apply.Odysseus's men "went to sleep above the wash of ripples" Homer 503.Odysseus's men "went to sleep above the wash of ripples." Homer 503Odysseus's men "went to sleep above the wash of ripples" Homer 503.Homer writes that the men "went to sleep above the wash of ripples” 503.Homer writes that the men "went to sleep above the wash of ripples" Homer 503.
Algebra
4 months ago
Which molecule would be the most affected by limited nitrogen?myofibrillar proteins in muscleglucose molecules in starchfat molecules surrounding organscellulose molecules in plant cell walls
Algebra
4 months ago
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