09/04/20

Solve the following equation for C: F = 9/5 C + 32

Is the following sentence a logical proposition?

Is the following sentence a logical proposition? Justify your answer. If it is a proposition, determine its truth value.Consider the conditional statement "Every week having seven days is necessary... more

09/04/20

I need help with this math problem

Juan drives 144 miles in 3 hours. Sophia drives 224 miles in 4 hours. How much faster does Sophia drive on average?

College Algebra

Online Shopping In 2011 online sales were $192 billion, and in 2014 they were $249 billion. (Source: Forrestor Forecast.) Find a linear function S that models these data. Write S(x) in... more

09/04/20

A farmer has 1600 ft of fencing and wants to fence off a rectangular field that borders a straight river. He does not need a fence along the river

Consider the following problem: A farmer has 1600 ft of fencing and wants to fence off a rectangular field that borders a straight river. He does not need a fence along the river (see the figure).... more

09/04/20

A Florida orange grower ships orange juice in rectangular plastic containers that have square ends and are one and a half times as long as they are wide. (See the figure.)

The figure is a rectangle with an x on the left side, middle, and 1.5x on the right. (a) Find a function V that models the volume of a container of width x. V(x) = (b) Use the model to find the... more

09/04/20

Difference of Quotient

What is the difference of quotient when f(x)= 1/√x ? My teacher mentioned having to rationalize the 1/√x

09/04/20

Math problem hi

If an object is dropped from a height of h meters and hits the ground in t seconds, then =th4.9. Suppose that an object is dropped from the top of a building that is 474.32 meters tall. How long... more

09/04/20

algebra problem

The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the measures of the angle.

09/04/20

Solving Algebra Word Equation

Nico is saving money for his college education. He invests some money at 7​%, and $1500 less than that amount at 4%.The investments produced a total of ​$204 interest in 1 yr. How much did he... more

Precal Word Problem about Parabola and Doorway Width

The front of an aircraft hanger is being built in the shape of a parabola, which is 162 ft. wide, and has a maximum height of 95 ft. AND must have a rectangular doorway that is 60 ft. tall. What is... more

09/03/20

Deductive Validity

4(a) Determine whether the argument is valid, and give a reason why.Collingwood can’t make the final unless the Wallabies defeat Richmond. The Wallabies defeated Richmond therefore Collingwood will... more

Triangle and Area

Triangle ABC is an equilateral triangle with AC =6; find the area of this triangle.

09/03/20

Mary eats 2 2/3 cups of cereal each week. If this is in a 5 day week, how much cereal does Mary eat each day? Write answer in simplest form.

Mary eats 2 2/3 cups of cereal each week. If this is in a 5 day week, how much cereal does Mary eat each day? Write answer in simplest form. 

09/03/20

how do i solve for x?

how do you solve x for: 3x-1= -2x+39

Big Ideas Online 10.5

You randomly choose one of the tiles. Without replacing the first tile, you choose a second tile. What is the probability of the compound event? Write your answer as a fraction or percent rounded... more

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