12/09/21
HELPPPP NOWWW PLSS
Which ordered pair is a solution to the system of linear equations and ?
Grade 10 Math Question
Determine the number of roots, using the most efficient method possible. Please show all work.a) y = -5(x + 1)2 - 3 b) y = 2(x - 1)(x + 3)c) y = 2x2 + 3x + 1
Grade 10 Math Question
The height of a flare above the ground is given by the formula h = -5t2 + 90t + 1, where h is the height in meters and t is the time in seconds.a) What height the flare was fired from? b) Calculate...
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12/09/21
A tailor cuts ribbon for a project. The tailor has 13/4 feet of ribbon and needs to cut the ribbon into 1 2 -foot-long pieces.
What is the maximum number of pieces of ribbon the tailor can cut following the measurement proportions?
12/09/21
Representation of a garden showing positive energy brought by plants which length is 8 more than 2 times the width.
The polynomial function to model the area of the garden would be f(x)=2x^2+8x where f(x) is the area and x is the measure of the width.
12/09/21
Calories burned
A 140 -lb person who runs at 6 mph for 1 hr burns about 720 calories. The same person, walking at 2 mph for 90 min, burns about 240 calories. Suppose a 140-lb person runs at 6 mph for 75 min....
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12/09/21
answer plzzzzzzzzz
Angelo is 5 years older than King. How old are they now if in 8years the sum of their ages is 35?
12/09/21
The sum of the squares of a and b is seven less than twice the product of a and b.
Translate the following into mathematical symbols
Need help with Statisitcs.
The weights of adult tuna are normally distributed with a mean of 90 lbs and an standard deviation of 20 lbs. If you catch an adult tuna, what is the probability that it weighs less than 70...
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12/09/21
Urgent Math Question
Diane is a software saleswoman. Let y represent her total pay (in dollars). Let x represent the number of copies of History is Fun she sells. Suppose that x and y are related by the equation y=1800...
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12/09/21
math problem for system of equations
Write the system of equation that represents the situation. The school that Imani goes to is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 3...
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12/09/21
If the ball was thrown straight up at 24ft/sec when it was 5 ft above the ground, how high did it go?
A baseball is thrown in a parabolic arc. It's position above the ground at a given point in time can be represented by the quadratic function p(t)=1/2gt^2 +v0t +p0, where t is greater than or...
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12/09/21
Brian wants to buy a bond that will mature to $5500 in 7 year. How much should he pay for the bond now if it earns interest at a rate of 4% per year, compounded continuously?
Do not round any intermediate computations, and round to the nearest cent.
The sum of four consecutive integers is 38. What is the value of the second number in the sequence?
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12/08/21
Applications of Systems
Chase is deciding between two different movie streaming sites to subscribe to. Plan A costs $30 per month plus $1.50 per movie watched. Plan B costs $24 per month plus $3 per movie watched....
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12/08/21
The rectangular fence has a length that is triple the width. The width is x - 2. If the perimeter of the fence is 200 ft2, what is the length?
The rectangular fence has a length that is triple the width. The width is x - 2. If the perimeter of the fence is 200 ft2, what is the length?
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