If the diameter of a circle changes from 18 cm to 6 cm, how will the circumference change? Question solved general 5 months ago 3078
You are doing chores to earn your allowance. For each chore you do, you earn $3. In the equation below, c is the number of chores you do, and d is the number of dollars you earn. The relationship between these two variables can be expressed by the following equation: d=3c Identify the dependent and independent variables. Question solved general 5 months ago 9819
In a perfectly competitive market, all producers sell identical goods or services. Additionally, there are few buyers and sellers. Because of these two characteristics, both buyers and sellers in perfectly competitive markets are pricetakers . Question solved general 5 months ago 3895
If you add natalie's age and fred's age, the result is 43. if you add fred's age to 44 times natalie's age, the result is 88. write and solve a system of equations to find how old fred and natalie are. Question solved general 5 months ago 2389
Emily writes a chain email and sends it to five friends. If each person who receives the email reads it within 5 minutes of the email arriving and then sends it to five other people, how many people (including Emily) will have read the email 15 minutes after Emily first sent it? Question solved general 5 months ago 5291
The cost function for a certain company is C = 20x + 700 and the revenue is given by R = 100x − 0.5x2. Recall that profit is revenue minus cost. Set up a quadratic equation and find two values of x (production level) that will create a profit of $700. Question solved general 5 months ago 5314
Which region represents the solution to the system shown here? y –3x + 5 and y 0.5x – 1 i ii iii iv? Question solved general 5 months ago 1281
A sail is in the form of a right triangle that is three times as high it is wide. The sail is made from 24 square meters of materials. What is its height Question solved general 5 months ago 2605
On a multiple choice test, each question has 4 possible answers. if you make a random guess on the first question, what is the probability that you are correct? Question solved general 5 months ago 5226
Three classes of school children are selling tickets to the school play. the number of tickets sold by these classes, and the number of children in each of the classes have been read into these variables:tickets1, tickets2, tickets3 and class1, class2, class3. write an expression for the average number of tickets sold per school child. submit Question solved general 5 months ago 9188
The quadratic equation y = –6x2 + 100x – 180 models the store’s daily profit, y, for selling soccer balls at x dollars.The quadratic equation y = –4x2 + 80x – 150 models the store’s daily profit, y, for selling footballs at x dollars. Use a graphing calculator to find the intersection point(s) of the graphs, and explain what they mean in the context of the problem. Question solved general 5 months ago 1555
1. In the figure, angle A is an exterior angle to triangle BCD.(a) Explain why angle A is equal to the sum of the measures of the two nonadjacent interior angles. Show your work. (b) What is the measure of angle A? Angle B? Show your work. Question solved general 5 months ago 1831
On a piece of paper graph f(x)=4^x. Then determine which answer matches the graph you drew Question solved general 5 months ago 7351
In this box-and-whisker plot, what is the minimum value of the data? 48 53 56 68 Question solved general 5 months ago 1451
Greg is pouring an entire gallon of milk into 10 glasses. What part of a gallon will be in each glass Question solved general 5 months ago 7300
How can logarithms be graphed with different bases? How do transformations affect the logarithmic graph? Question solved general 5 months ago 1693
Every kid in Mr. Levans's 3rd grade class made a valentine for every kid in the class, including him- or herself. If the class made a total of 484 valentines, how many kids are in the class? Question solved general 5 months ago 3167
Quadrilateral ABCD is a rhombus. suppose measure of angle A decreases. Which of the following changes woukd also need to happen in order for ABCD to still be a rhombus Question solved general 5 months ago 5440
The lengths of the diagonals of a rhombus are 18 cm and 24 cm. What is its perimeter and what is the distance between the parallel sides? I don't know the distance but the perimeter is 60cm Question solved general 5 months ago 5992