Raymond B.

Another Ferris Wheel has a radius of 25 feet and reaches a maximum height of 55 feet above the ground. From the location of your seat when the wheel starts turning, it takes you 6 seconds to reach... more

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Math

07/18/21

The data given in the following table shows equivalent temperatures on the Celsius temperature scale and the Fahrenheit temperature scale

The data given in the following table shows equivalent temperatures on the Celsius temperature scale and the Fahrenheit temperature scale. (A graphing calculator is recommended. Round your answers... more

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Math

07/18/21

Find the area, to the nearest thousandth, of the indicated region of the standard normal distribution.

Find the area, to the nearest thousandth, of the indicated region of the standard normal distribution.The region where z < −0.81**answer in square unit

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Math

07/18/21

Find the z-score, to the nearest hundredth, that satisfies the given condition. 0.218 square unit of the standard normal distribution is to the left of z.

Find the z-score, to the nearest hundredth, that satisfies the given condition.0.218 square unit of the standard normal distribution is to the left of z.

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Algebra 1 Prealgebra Algebra

07/18/21

Christie pilots her plane for 240 mi against a headwind in 2 hrs. The flight would take 1 hr and 30 mins with a tailwind of the same speed. Find the headwind and the speed of the plane in still air.

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Algebra 1 Prealgebra Algebra

07/18/21

Alvin paddled for 5 hours with a 2-km/h current to reach a campsite. The return trip against the same current took 7 hours. Find the speed of the boat in still water.

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Algebra 1 Prealgebra Algebra

07/18/21

A motel clerk counts his $1 and $10 bills at the end of the day.

A motel clerk counts his $1 and $10 bills at the end of the day. He finds that he has a total of 44 bills having a combined monetary value of $152. Find the number of bills of each denomination... more

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Algebra

07/18/21

William opened two investment accounts.

William opened two investment accounts. The first year, these investments, which totaled $2800, yielded $129 in simple interest. Part of the money was invested at 5.5% and the rest at 3%. How... more

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Algebra

07/18/21

A person's website specializes in the sale of rare or unusual vegetable seeds.

A person's website specializes in the sale of rare or unusual vegetable seeds. He sells packets of sweet-pepper seeds for $2.48 each and packets of hot-pepper seeds for $4.88 each. He also... more

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Algebra

07/18/21

Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of A and B should be mixed to form a 20-lb batch of sweets that is 23% nuts and dried fruit?

Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of sweet item A and sweet item B should be mixed to form a 20-lb batch of sweets that is 23%... more

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Algebra

07/18/21

One canned juice drink is 30% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 20 L that is 29% orange juice?

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Math

07/18/21

Take a factor out of the square root:

√48x^2, where x≤0

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Math

07/18/21

Put a factor back into the square root: 7√10 6√x

7*√106*√xThank you so much for all of your help!!!

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Calculus

07/17/21

Suppose that 𝑢 is differentiable, and 𝑢(3) = 10 is a global maximum. What is 𝑢′(0)?

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Math Precalculus Trigonometry

07/17/21

A CD has diameter 140 mm. The angular speed is about 150 RPM. Find the LS in cm/second. What is the AS in cm/second?

These questions are very confusing to me and I can not seem to get the understanding of them for participation homework but I need to understand them for my quizzes. LS is linear speed, AS is... more

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College Algebra

07/17/21

In 2012 the population of a city was 6.84 million the exponential growth rate was 2.85% per year

Find the exponential growth functionestimate the population of the city in 2018when will the population of the city be 9 millionfind the doubling time

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Precalculus Algebra Pre Calculus

07/17/21

Write an equation that expresses the statement. (Use k as the constant of proportionality.) z is proportional to the square root of x.

"Write an equation that expresses the statement. (Use k as the constant of proportionality.)z is proportional to the square root of x."

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Maths

07/17/21

2 1/5 divide 1 1/5

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Algebra

07/16/21

line a is perpendicular to line b

line a is perpendicular to line b. Line a passes through the points ((4,6) and (0,9). Line b passes through the point (3,-2). Find the equation of line b in slope intercept form.

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Algebra

07/16/21

graph the solution to the inequality

Graph the solution to the inequality..3x-4>y

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The length of a rectangle is 3 times the width, and the rectangle has a perimeter of 170 yards. what is its length?

Compare the value of the following expression with zero:

For what value(s) of x, is it not possible to graph the function f(x)=log(x-1)? Explain, if possible, your reasoning with the help of a graph.

solve the system using the Guass-Jordan method. -4x+2y=-6 ; x+3y=5

Determine whether the function shown is constant, linear, quadratic, or none of these. z(x)=1+6x^+4x