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MATH SOLVE
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HELPA catapult launches a boulder with an upward velocity of 122 feet per second. The height of the boulder H in feet in after T seconds is given by the function H(t)= -16t^2 + 122t + 10. what is the boulders maximum height. how long does it take the boulder to reach it's maximum height
General
4 months ago
Sonja plays tennis and started a tournament with 43 aces on the season. The graph relates her total season aces with the number of matches played in the tournament.
General
4 months ago
what is the domain of f(x) = log2(x + 3) + 2?
General
4 months ago
The table shows the annual consumption of cheese per person in the United States for selected years in the twentieth century. Use a cubic model to estimate milk production in 1978.Year | Pounds Consumed1908 | 3.2551937 | 9.0531959 | 17.8371996 | 58.395
General
4 months ago
A movie theater sells up to 10 tickets at a time online.what is the domain of this graph.
General
4 months ago
How many solutions does this system of equations have?Y=5x-4Y=5x+2A. Infinitely ManyB. 0C. 1D. 2I don’t know where to start ..::
General
4 months ago
In an electrical circuit, the voltage across a resistor is directly proportional to the current (amps) running through the resistor. If a current of 12 amps produced 480 amps volts across a resistor, how many volts would a current of 1.5amps produce across an identical resistor?
General
4 months ago
Rewrite the rational exponent as a radical by extending the properties of integer exponents. (2 points) 2 to the 3 over 4 power, all over 2 to the 1 over 2 powerA - the eighth root of 2 to the third powerB - the square root of 2 to the 3 over 4 powerC - the fourth root of 2D - the square root of 2
General
4 months ago
How many shirts must be purchased so that the cost is the same for both companies company 1 $ per shirt 8.00 shipping 13.00 company 2 $ per shirt 7.50 shipping 16.00
General
4 months ago
Pre-image ABCD is dilated to be image A′B′C′D′ . The origin is the center of dilation. What scale factor is used to create the dilation? Enter your answer in the box. Two rectangles on a coordinate plane. rectangle ABCD has vertices a at (1, 4), b at (3, 4), c at (3, 1), and d at (1, 1). rectangle A prime b prime c prime d prime has coordinates a prime at (2, 8), b prime at (6, 8), c prime at (6, 2) and d prime at (2, 2).
General
4 months ago
Rafael wants to buy a car he needs it down payment of $3000 if he saves $340 each month about how many months will it take him to save the down payment
General
4 months ago
Triangle ABC has side lengths: √6, √2, and 2√2 units. The measures of the angles of the triangle would be... If the base of the triangle has a length of √6 then the measure of the base angle is...
General
4 months ago
30 POINTS!!!!Tom and Martin both worked 9 hours this week and sold $360 worth of meals. Their hourly wages are $2.15 and $2.50, respectively. In addition, Tom's percent of tips was 15% while Martin's was 20%. Who made the most money this week between Tom and Martin?
General
4 months ago
Anna and Belle are asked to solve −2x − 15 = 6x + 9. Identify where one of them made an error. Anna Belle −2x − 15 = 6x + 9 −2x − 15 −6x = 6x + 9 −6x −8x − 15 = 9 −8x − 15 + 15 = 9 + 15 −8x = 24 Negative 8x over negative 8 equals 24 over negative 8 x = −3 −2x − 15 = 6x + 9 −2x − 15 + 2x = 6x + 9 + 2x −15 = 8x + 9 −15 + 9 = 8x + 9 + 9 −6 = 8x Negative 6x over 8 equals 8x over 8 Negative two-thirds
General
4 months ago
Martin drew a pair of perpendicular lines and a pair of a parallel lines. Which of these statements best compares the pairs of perpendicular parallel lines?
General
4 months ago
A bicyclist traveled with a speed of 12 km/h from a camping ground to a station, located 60 km away. Write a formula expressing the dependence of the variable s on t, where s is the distance between the bicyclist and the station in km, t - the duration (time) of his travel in hours. Using the formula, find s for t=3.5 AND t for s=30 (AND = separate)
General
4 months ago
I need help with this question... phenobarbital elixir contains 2 grams in 1 liter of elixir. How many milligrams of phenobarbital are contained in 1 teaspoon of elixir?
General
4 months ago
Which of the following is the equation for a circle with a radius of r and center at (h, v)? A. (x + h)2 + (y + v)2 = r2 B. h2 + v2 = r2 C. (x - h)2 + (y - v)2 = r2 D. (x - v)2 + (y - h)2 = r2
General
4 months ago
At green deli employees earn double time for any hours worked in addition to their usual 40-hour week. Ester Klein worked 43 hours this week. Klein's regular hourly rate is $9.00 an hour. What is her total pay this week?
General
4 months ago
A grocery bag contains x apples, each weighing of a pound, and y pounds of grapes. The total weight of the grocery bag is less than 5 pounds. Which graph represents the possible numbers of apples and pounds of grapes that can be in the bag?
General
4 months ago
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