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!100! POINTS PLEASE HELP ME BRAINLIEST!!!!!!!!!!!!
General
4 months ago
To keep heating costs down for a structure, architects want the ratio of surface area to volume as small as possible. An expression for the ratio of the surface area to volume for the square prism shown is 2b+4h/bh. Find the ratio when b=12 ft and h=18ft.
General
4 months ago
Find the center of the circle whose equation is x² + y² = 4.
General
4 months ago
The cost of a single ticket depends on the number of tickets, t, purchased in a group, as represented by the function C(t). C(t) = $18.50 1 <_t < 12 $16.00 12<_t < 20 $14.50 20<_t What is the total cost for 20 tickets? A.)$14.50 B.)$16.00 C.)$290.00 D.)$320.00
General
4 months ago
Find three consecutive odd integers such that the sum of the smallest and 7 times the largest is 68
General
4 months ago
A group of kindergartners and first graders were asked whether or not they can ride a bike. This table shows the relative frequencies of the rows for the two-way table representing this situation. Select from the drop-down menus to complete the statement. The percent of kindergartners surveyed who can ride a bike is (choose-greater than ,less than, equal to) the percent of first graders surveyed who can ride a bike. Can ride a bike Cannot ride a bikeKindergartners. 0.32. 0.68First graders. 0.56. 0.44
General
4 months ago
Ben builds custom ladders of varying heights. He uses this equation to determine the number of rungs, r , to put on a ladder that has a height of h feet. r = h ÷ 0.8 What is the independent variable in this situation? the height of the ladderthe number of laddersthe space between rungs on the ladderthe total number of rungs on the ladder
General
4 months ago
Help I'm taking a k12 quiz 2.04: composite figures but, I can't figure these out can anyone help me?Question. 1 What is the area of this polygon? (Picture 1)Question. 2 What is the area of this polygon? 42.5 Units? 41.5 Units? 35.5 Units? 29.5 Units? (Picture 2)Question. 3 This figure is made up of a rectangle and parallelogram.What is the area of this figure? (Picture 3)Question. 4 What is the area of this composite shape? (Picture 4)Thank you angels who help me with these
General
4 months ago
April is randomly choosing five CDs to bring in her car from the following: 6 pop CDs, 8 rock CDs, and 10 R&B CDs. What is the complement of April choosing five pop CDs? choosing five CDs where none of them are pop choosing five CDs where not all of them are pop choosing five CDs where at least one of them is pop choosing five CDs where all of them are pop
General
4 months ago
someone help? Which graph most likely shows a system of equations with two solutions?
General
4 months ago
Meg mixed 1 part of strawberry juice and 3 parts lemon juice to make lemonade . How many parts of strawberry juice did Meg mix with each part of lemon juice?
General
4 months ago
Morena, a scuba diver, used the expression below to describe her position in relation to sea level.0 + (–15) + 61.Which statement could describe the diver’s movements?2.Morena started at 15 feet below sea level, then dove down 6 more feet.3.Morena started at 15 feet above sea level, then dove down 6 more feet.4,Morena started at sea level, dove down 15 feet, then dove down 6 more feet.5,Morena started at sea level, dove down 15 feet, then rose up 6 fee
General
4 months ago
The table below gives percent of flights that were delayed and on time during good and bad weather. Good weather Bad Weather Delayed 7.5% 17.5% On Time 42.5% 32.5% Given these percentages, during bad weather, is it more likely that your flight will be delayed or on time? How much more likely? It is 30% more likely to be delayed. It is 15% more likely to be delayed. It is 30% more likely to be on time. It is 15% more likely to be on time.
General
4 months ago
The table below gives the typical number of days of rainfall in Spring and Fall in Death Valley, California. Spring (Event S) Fall (Event F) Rain (Event R) 7 6 No Rain or Dry (Event D) 115 116 On average, what is the approximate percent chance of rainfall on a given day in Spring or Fall in Death Valley? 4.9% 5.3% 5.6% 6.0%
General
4 months ago
The batting wang xiu ying uses to fill quilts has a thermal conductivity rate of 0.03 watts (W) per meter(m) per degree celsius. what is the batting thermal conductivity when w/cm•c
General
4 months ago
What is the slope of the line through (2,4) and (x,y) for y = x2 + x - 2 and x=1.99? x=2.004? x=2+h. What happens to this last slope when h is very small?
General
4 months ago
What is the solution to the system graphed below
General
4 months ago
A line segment has endpoints at (–1, 4) and (4, 1). Which reflection will produce an image with endpoints at (–4, 1) and (–1, –4)?
General
4 months ago
he graph below shows the cost of pens based on the number of pens in a pack. What would be the cost of one pen? A graph is shown with title Purchase of Pens. The horizontal axis label is Number of Pens, and the vertical axis label is Cost in dollars. Points are plotted on the ordered pairs 2, 3.5 and 4, 7 and 6, 10.5. $0.57 $1.75 $5.50 $6.50
General
4 months ago
If you apply the changes below to the quadratic parent function, f(x) = x2, what is the equation of the new function? Shift 3 units right. Vertically stretch by a factor of 4. Reflect over the x-axis. A. g(x) = (–4x – 3)2 B. g(x) = –4(x – 3)2 C. g(x) = 4x2 + 3 D. g(x) = –4(x + 3)2
General
4 months ago
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