anish11patel

The Department of Transport for a particular state has $71 million to spend on three bridges. They know that Bridge A will cost three times what bridge C will cost, and that Bridge B will cost about $6million more than Bridge C. About how much will each bridge cost?

Which system of inequalities is represented by the graph?

The area of a parallelogram is given by the formula A = bh. The area of the parallelogram on the right is 85 sq. units, Find its base and height.

The base of the parallelogram is ___ units. (Type an integer or a simplified fraction.)

Rejecting the null hypothesis when the research hypothesis is false is?

a. Effect size

b. Power

c. A type 1 error

d. A type 2 error

Solve by completing the square  

Classify the following First-Order Differential Equations, and then determine its solution: 

1.  

Find the length and width of a rectangle that has the given perimeter and a maximum area?

Perimeter: meters 

cant seem to get the correct answer I know the steps on this worded problem I am working on. What I am in need of if the steps so far are right or wrong in solving it.  it is in two parts. Heres the problem

2. Maria Rios sells commercial restaurant supplies and equipment. She is paid on a commission-only basis. Shereceives 2% for her sales up to $60,000. For the next $90,000 of sales, she is paid 3%, and for any sales above$150,000 she is paid 4%. How much commission would Maria earn in a month when her sales were$195,000?

3. Maria Rios (problem 2) is not paid commission on any restaurant supplies or equipment that are later returned.If an item is returned, its price is deducted from Maria’s total sales to get her net sales. The commission-onlyrate is applied to her net sales. Suppose that Maria sold merchandise worth $195,000 but that $40,000 of thatwas later returned.What would be Maria’s commission on net sa

Find the total area enclosed by 4 non overlapping rectangles if each rectangle has a width of 4 meters and the heights are 4,5,6, and 7 meters respectively 

if f:[-pi/2,pi/2] →[-1,1] f(x)=sin(x) what does '→[-1,1]' mean?

f:R→R f(x)=x^2 what does 'R→R' mean?

There were 5 more members in the Choir than in the Robotics Club. There were 32 girls in the Choir Club and 19 girls in the Robotics Club. The number of boys in the Choir Club was 5/7 the number of boys in the Robotics Club. How many members were there in Choir Club?

Find lim as x approaches 0:  Express final answer without the In function.

What is the value of Sum(X-1) of the following scores? 2, 4, 7

If f:N N be a function, where N be the set of natural numbers, given
by:

verify that function is an invertible function or not? If it is invertible the also find
the inverse of the function.

The table represents a function.

What is f(5)?

⭕ -8

⭕ -1

⭕ 1

⭕ 8

Consider the function represented by 9x+3 y=12 with x as the independent variable. How can this function be written using function notation?

how to evaluate arcsin(1)

What is the best equation/sequence for this question?

Vector r has a magnitude 16.2 m and direction 133.9 degrees. What is the y component of vector -2r.

Standing on level ground, a person casts a shadow 1.97 m long when the Sun is 59.5 degrees above the horizon. How tall is the person? Give your answer in meters.