01/18/23

Math - Word Problem

The owner of a small business is having brochures printed. The design cost is $1500 and printingcosts $0.08 per brochure.a) Identify the fixed cost.b) Identify the variable cost.c) Write an... more

01/18/23

What represents the slope of a line?

01/18/23

Question About Percents

A friend has a 82% average before the final exam for a course. That score includes everything but the final, which counts for 20% of the course grade.What is the best course grade your friend can... more

01/18/23

The sum of a number times 4 and 30 is at least 28

Translate the sentence into an inequality.

01/18/23

A data set with whole numbers has a low value of 40 and a high value of 114

Find the class width for a frequency table with seven classfind the class limits for a frequency table with 7 classes

01/18/23

Four less than a number is tripled. The result is 15.

01/18/23

graph line with slope

Graph the line with slope −4/3 and y-intercept −1.

01/18/23

Writing an equation

Write an equation of a line that has a slope of -5 and crosses the x-axis at (2,0)

01/18/23

The equations of two of the sides of triangle ABC are x+2y=8 and 2x+y=1. Given that A is the point (2,-3) and that angle ABC=90 degrees, find:

a) the equation of the third sideb) the coordinates of the point B.

01/18/23

The line l1 has equation 2x+5y=10. The line l2 passes through the point A(-9,-6) and is perpendicular to the line l1.

a) Find the equation of the line l2. b) Given that the lines l1 and l2 intersect at the point B, find the area of triangle ABO, where O is the origin. I'm not sure how to solve part b. How can I... more

01/18/23

Angles Question

The minute hand of a clock is inches long and moves from 12 to ​o'clock. How far does the tip of the minute hand​ move? Express your answer in terms of and then round to two decimal places.

01/18/23

Math - Represent a Proportional Relationship

State and justify whether each of the following represent a proportional relationship.a) y =- 3x2b) chart    x     y    0     0    4    -2.5    8     -5    12    -7.5    16    -10

01/18/23

Math - Money Word Problem

Samantha, Maria, and Erica are three friends who each have part-time jobs. Last week, Samanthaearned twice as much money as Erica, while Maria earned $25 more than Samantha. The total earnings of... more

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