03/06/22

Alewuya invests a total of $21,500 in two accounts. The first account earned a rate of return of 15% (after a year).

Alewuya invests a total of $21,500 in two accounts. The first account earned a rate of return of 15% (after a year). However, the second account suffered a 7% loss in the same time period. At the... more
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03/06/22

Chris threw a ball into the air vertically. The height of the ball above the ground can be modeled by the equation h(t)=-16t^2+30t+4 where h is the height in feet and t is the time in seconds.

When will the ball hit the ground? Show your work/thinking.
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03/06/22

James invests a total of $11,500 in two accounts. The first account earned a rate of return of 15% (after a year). However, the second account suffered a 10% loss in the same time period.

James invests a total of $11,500 in two accounts. The first account earned a rate of return of 15% (after a year). However, the second account suffered a 10% loss in the same time period. At the... more
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03/06/22

Jolene invests her savings in two bank accounts, one paying 5 percent and the other paying 9 percent simple interest per year.
Jolene invests her savings in two bank accounts, one paying 5 percent and the other paying 9 percent simple interest per year. She puts twice as much in the lower-yielding account because it is... more
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03/06/22

The Factor Theorem
Use the Factor Theorem to determine whether x + 3 is a factor of P(x) = x3 + 4x2 - 9.Specifically, evaluate P at the proper value, and then determine whether x + 3 is a factor.Is x+3 a factor of... more
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03/06/22

The Factor Theorem
Use the Factor Theorem to determine whether x + 3 is a factor of P(x) = x3 + 4x2 - 9.Specifically, evaluate P at the proper value, and then determine whether x + 3 is a factor.Is x+3 a factor of... more
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03/06/22

May I know what does "mass of flour left" mean ?

Betty had 3/4 kg of flour. She used 1/4 kg of it to make a cake. What was the mass of flour left in grams?
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03/06/22

Having trouble with this problem, please help!
Two mechanics worked on a car. The first mechanic worked for 5 hours, and the second mechanic worked for 15 hours. Together they charged a total of $1725. What was the rate charged per hour by each... more
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03/06/22

System of equations with 3 unknowns
a local concert venue has a total of 600 seats. these seats sell at three different prices: $80 for preferred seating, $60 for reserved seating, and $25 for lawn seating. the alternative band,... more
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03/06/22

How to use fractions and decimals to calculate the answer?
Ava was playing a game online. She had a great first round and the second round she increased her point total by 25%. On the third round she decreased her point total by 3/5. She had a great fourth... more
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03/06/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.
Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more
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03/06/22

find a function describing the maximum area
You have a rectangle in the first quadrant, in the xy-plane. one corner is at the origin, one on the x-axis, one on the y-axis and the last one on the graph of f(x)=3e^-x.Find a function describing... more
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03/06/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.
Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more
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Age

03/06/22

help just help idk how to do thisss
Jimmy's Math teacher was involved in an accident and is now hospitalized. A relief teacher, Mr Cruz, is taking over to conduct Jimmy's Math classes. Mr Cruz is 28 years older than Jimmy. In 5 more... more
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03/06/22

college math 1012 question

The scale on a map is drawn so that 6.5 inches corresponds to an actual distance of 225 miles. If two cities are 10.5 inches apart on the map, how many miles apart are they? (Round to the nearest... more
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03/06/22

Graph the function make sure to label the axes, Use the function to estimate the cost of a pound of pork bellies if 50,000 pounds of pork bellies are produced in a given year
The price of commodities, like pork bellies, is determined by supply and demand. Thus, the price of pork bellies is a function of the number of pounds of pork bellies produced. The price of a... more
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03/05/22

at a local grocery store the demand for ground beef is approximately 50 pounds per week when the price per pound is $4, but is only 40 pounds per week when the price rises to $5.50 per pound.

at a local grocery store the demand for ground beef is approximately 50 pounds per week when the price per pound is $4, but is only 40 pounds per week when the price rises to $5.50 per pound.... more
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03/05/22

math homework i need help
State all integer values of xx in the interval -3≤x≤4 that satisfy the following inequality:3x+9≥ 3
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03/05/22

Can you help me answer this question?
1. Find the two errors in the work shown below. Explain the errors and then enter the correct solutions, showing the correct steps. (10 points) 6x3 - 7x2 - 3x = 0 x(6x2 - 7x - 3) = 0 x(6x2 - 9x... more
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03/05/22

Find the Expression for h(x)
If the graph of the function g defined by g(x)= 2x^2-7 is translated vertically upward by 7 units, it becomes the graph of a function h. Find the expression for h(x).
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03/05/22

Algebra: Slopes of Parallel and Perpendicular
How to write an equation of the line passing through the point (-4,1) passing through parallel to x+4y+3 and perpendicular to x+4y+3?
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03/05/22

Can the sides of a triangle have lengths 2, 14, and 14?
I don't know how to do this.
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03/05/22

Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.) 𝜇 = 6; 𝜎 = 2 P(5 ≤ x ≤ 8) =
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03/05/22

Which one is correct?
Which of the following is not in the domain of csc(x)? Select all correct answers.-π-π/2π/2π/4-7π/4
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03/05/22

Which is correct?
Which of the following is not in the domain of tan(x)? Select all correct answers.0π/6-5π/3-π-3π/2
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