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Can I get some help with these? Please show you're work!Thanks! (-19)(2)(37)(-0.8)(-112) Positive or Negative?
General
7 months ago
Help me with histograms! Pls explain
General
7 months ago
What is the equation of the line described below written in slope-intercept form?the line passing through point the origin, parallel to the line whose equation is y = -2x + 5y = -2xy = -xy = xy = 2x
General
7 months ago
50% of babies are born female. Olive wants to find he probability that 20 or more of the 50 babies are born today were female. If we use a double-sided coin and assign heads as females and tails as males, what is the best way to perform this simulationA. Keep track of the number of heads flipped in 50 flips . These represent the number of females born todayB. Keep track of the number of heads flipped in 100 flips. These represent the number of females born todayC. Keep track of the number of heads flipped in 50 flips. These represent the number of females born today. Repeat this 5 timesD.Keep track of the number of heads flipped in 50 flips. These represent the number of females born today. Repeat this 200 times
General
7 months ago
Jen wrote cross-multiplication property for her proportion:x∙ t=u ∙yWhich of the following could her proportion? Choose all that apply. (A) x:u=y:t (B) x:y=u:t (C) x:t=y:u (D) t:y=u:x (E) u:x=t:y (F) x:u=y:t (G) x:y=t:u (H) y:x=t:uhahah i know it's a lot!
General
7 months ago
Find the coordinate that divides the directed line segment from A(-2,-4) to B(8,1) in the ratio of 2 to 3
General
7 months ago
Which system of equation can represent the equation?
General
7 months ago
A gray crayon is made with 5\text{ mL}5 mL5, space, m, L of black wax for every 6\text{ mL}6 mL6, space, m, L of white wax.Which of the following wax mixtures will create the same shade of gray?Choose 2 answers:Choose 2 answers:(Choice A)A10\text{ mL}10 mL10, space, m, L of black wax mixed with 24\text { mL}24 mL24, space, m, L of white wax(Choice B)B15\text{ mL}15 mL15, space, m, L of black wax mixed with 18\text { mL}18 mL18, space, m, L of white wax(Choice C)C35\text{ mL}35 mL35, space, m, L of black wax mixed with 42\text { mL}42 mL42, space, m, L of white wax(Choice D)D20\text{ mL}20 mL20, space, m, L of black wax mixed with 26\text { mL}26 mL26, space, m, L of white wax(Choice E)E45\text{ mL}45 mL45, space, m, L of black wax mixed with 48\text { mL}48 mL48, space, m, L of white wax
General
7 months ago
A restaurant manager recorded the number of people in different age groups who attended her food festival: Histogram with title Food Festival Participants, horizontal axis labeled Age Group (yr) with bins 0 to 19, 20 to 39, 40 to 59, and 60 to 79 and vertical axis labeled Number of People with values from 0 to 60 at intervals of 10. The first bin goes to 20, the second goes to 40, the third goes to 60, and the last goes to 50. Which of the following frequency tables represents the data in the histogram accurately? Age Group (year) Number of People 0–19 20 20–39 60 40–59 40 60–79 50 Age Group (year) Number of People 0–19 20 20–39 60 40–59 50 60–79 40 Age Group (year) Number of People 0–19 20 20–39 40 40–59 60 60–79 50 Age Group (year) Number of People 0–19 60 20–39 20 40–59 40 60–79 50
General
7 months ago
Two cities are 45 miles apart. Two trains, with speeds of 70 mph and 60 mph, leave the two cities at the same time so that one is catching up to the other. How long after the trains leave will they be 10 miles apart for the first time? How long after the trains leave will they be 10 miles apart for the second time?
General
7 months ago
PLEASE HELP!! What is the value of x?
General
7 months ago
Anna has leaned a ladder against the side of her house. The ladder forms a 72º angle with the ground and rests against the house at a spot that is 6 meters high. What length is the best approximation for the distance along the ground from the bottom of the ladder to the wall?
General
7 months ago
On Sunday, 370 people bought tickets to the county fair. Tickets cost $7 for adults and $3 for children. The total revenue from ticket sales on Sunday was $1750. The system of equations below represents the number of people and total sales for the county fair on Sunday, where x represents the number of child tickets and y represents the number of adult tickets.
General
7 months ago
A soccer ball is kicked from the ground in an arc defined by the function, h(x) = -2x 2 + 8x. At what point does the ball hit the ground?
General
7 months ago
Jake found that 39 students in his school could play the guitar and 17 of those students could play the piano, as well. There were 8 students who could not play the guitar but knew how to play the piano. There were 3 students who knew neither guitar nor piano. Which table best summarizes the data collected by Jake?
General
7 months ago
Peter decides to invest $1,200,000 in a period annuity that earns 4.6% APR compounded monthly for a period of 20 years. How much money will Peter be paid each month?
General
7 months ago
There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend practicing that activity. Does this expression apply to functions? How? Give an example to support your answer.
General
7 months ago
how to multiply fractions
General
7 months ago
Marlene has a credit card that uses the adjusted balance method. For the first 10 days of one of her 30-day billing cycles, her balance was $570. She then made a purchase for $120, so her balance jumped to $690, and it remained that amount for the next 10 days. Marlene then made a payment of $250, so her balance for the last 10 days of the billing cycle was $440. If her credit card's APR is 15%, which of these expressions could be used to calculate the amount Marlene was charged in interest for the billing cycle?
General
7 months ago
I am struggling with Parts B and D of this calculus question. I think that Parts A and C are OK. I wonder if Parts B and D require the graph that I drew for Part A?
General
7 months ago
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