Please Help quicklyWhat is the binomial expansion of (x + 2)4? a. x4 + 4x3 + 6x2 + 4x + 1 b. 8x3 + 24x2 + 32x c. x4 + 8x3 + 24x2 + 32x + 16 d. 2x4 + 8x3 + 12x2 + 8x + 2 Question solved general 11 months ago 5698
A candle burns down at the rate of 0.5 inches per hour. The original height of the candle was 9 inches.Part A: Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first hour after it started burning. For example, the point (0, 9) would represent a height of 9 inches after 0 hours. Explain how you obtained the ordered pairs. (5 points)Part B: Is this relation a function? Justify your answer using the list of ordered pairs you created in Part A. (2 points)Part C: If the rate at which the candle burned was 0.45 inches per hour instead of 0.5 inches per hour, would the relation be a function? Explain your answer using input and output values. (3 points) Question solved general 11 months ago 9531
PLEASEE HELP WILL GIVE BRAINLEST 20 POINTSthe total cost for Sophia to build b birdhouses is represented by the function f(b)=3.5b+24. What does the value 3.5 represent in this situation? For each birdhouse built, the total cost decreases by $3.50. For each birdhouse built, the total cost increases by $3.50. The initial cost is $3.50. The total cost to build b birdhouses is $3.50. Question solved general 11 months ago 5510
Which unit rate corresponds to the proportional relationship shown in the graph?Drag and drop the answer into the box to match the graph with its unit rate. A graph with a line running through coordinates left parenthesis 0 comma 0 right parenthesis and coordinates left parenthesis 6 comma 9 right parenthesis.0.33 cm/s0.5 cm/s0.67 cm/s1.5 cm/s Question solved general 11 months ago 7783
Chris and Kate’s dinner bill, including a 20% tip, is $95.40. What was the amount of the bill before the tip? Question solved general 11 months ago 1876
ella bought some key chains and spent a total of $24 each key chain cost the same whole dollar amount. She bought between 7 and 11 key chains. how many key chains did ella buy? Question solved general 11 months ago 3061
What is the product of five square root five times six square root four? Simplify your answer. thirty square root nine Sixty square root five Sixty square root twenty four one hundred fifty square root four Question solved general 11 months ago 1109
sixteen students each measured the weight of 25 pennies, in grams. the list shows their measurements. 60, 62, 65, 59, 63, 63, 63, 62, 64, 62, 60, 61, 66, 64, 61, 65 in each graph below, the mean is indicated by a solid vertical line segment while the standard deviations from the mean are indicated by dotted vertical line segments. which graph represents the distribution of weights? Question solved general 11 months ago 9078
40 POINTS, ANY GUESSES WILL BE REPORTED!! Function f is an exponential function. It predicts the value of a trading card, in hundreds of dollars, as a function of the number of decades since it was last purchased.What equation models this function? Question solved general 11 months ago 4523
Select from the drop down menus to correctly identify whether the given operation is closed or not closed with respect to each set of numbers.Positive integers are (closed, not closed) under subtraction.Rational numbers are (closed, not closed) under multiplication.Negative real numbers are (closed, not closed) under division.Irrational numbers are (closed, not closed) under addition. Question solved general 11 months ago 4640
What is the area of trapezoid ABCD ?Enter your answer as a decimal or whole number in the box. Do not round at any steps. Question solved general 11 months ago 8914
What is the area of rhombus ABCD ?Enter your answer in the box. Do not round at any steps. Question solved general 11 months ago 3436
A price is decreased from £800 to £640. Calculate the percentage change. Question solved general 11 months ago 2151
Write word problems that represent each way you can use a remainder in a division problem include Solutions Question solved general 11 months ago 1762
Assume there are 365 days in a year.What is the probability that ten students in a class have different birthdays?What is the probability that among ten students in a class, at least two of them share a birthday? Question solved general 11 months ago 4557
if y varies directly with x and y=10 when x=5, what is the value of k? Question solved general 11 months ago 4042
There is a string of red and blue lights strung around a window. The red lights blink every 3 seconds , and the blue lights blink every 5 seconds. How many times will they blink at the same time in one minute??Please show work Question solved general 11 months ago 4947
What ratio is represented in the table ? 2:3 3:5 4:5What number completes the table of equivalent ratios ? 62 64 68 Question solved general 11 months ago 4472