07/19/21

Please help. Calculus question.
. If a is a Quadrant IV angle with cos(a)=√5/5 and sin(ß)=√10/10 where pi/2 ‹ß‹pi, finda. cos(a+B)b. sin(a+B)c. Tan(a+B)
Follows • 1
Expert Answers •2

07/19/21

HELP MATH PROBLEM
This year, a small business had a total revenue of $42,900 . If this is 35% less than their total revenue the previous year, what was their total revenue the previous year?
Follows • 1
Expert Answers •2

07/19/21

my question about (Solving a value mixture problem using a system of linear equations)
Two mechanics worked on a car. The first mechanic charged $105 per hour, and the second mechanic charged $110 per hour. The mechanics worked for a combined total of 15 hours, and together they... more
Follows • 1
Expert Answers •1

07/19/21

my question about (Solving a value mixture problem using a system of linear equations)
A family has two cars. During one particular week, the first car consumed 40 gallons of gas and the second consumed 15 gallons of gas. The two cars drove a combined total of 1825 miles, and... more
Follows • 1
Expert Answers •1

07/19/21

I’m unsure how to find this answer. It’s to determine what tan (pi+x) would be after being given the tan x value.

If tan x=3.5, then tan (pi + x) =
Follows • 1
Expert Answers •4

07/19/21

How do you find the value of k if k is y
Find the value of k so that the line that passes through (1,3), (5,k) has the given slope m=2
Follows • 1
Expert Answers •1

07/19/21

A motorboat travels 260 kilometers in 5 hours going upstream and 352 kilometers in 4 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
Follows • 1
Expert Answers •1

07/19/21

Using knowledge of logarithmic functions and logarithmic equations, determine the restriction(s) on the variable x in the following equation.
Equation: log(2x-5) + log(x-3) = 1Once stated and explained the restriction(s), include a solution to the equation in your response.
Follows • 2
Expert Answers •3

07/19/21

Name the quadrant or axis where the point (-3,-9) is located
Follows • 1
Expert Answers •1

07/18/21

How do write y−4=−7(x+1) in standard form?
Follows • 1
Expert Answers •1

07/18/21

geometric sequences
A colony of bacteria is growing at a rate of 50% per hour.If this rate of growth remains the same and the colony starts with 100 bacteria, approximately how many bacteria will there be after 6 hours?
Follows • 1
Expert Answers •1

07/18/21

A patient ingests 5 grams of a certain drug which dissolves away at a constant rate of 10% per hour. How long will it take before there is only one gram left?
Follows • 1
Expert Answers •1

07/18/21

If $5,500 is invested at 9% annual interest, which is compounded continuously, what is the account balance after 10 years, assuming no additional deposits or withdrawals are made?
Follows • 1
Expert Answers •1

07/18/21

The sum of the first 15 terms of a geometric sequence with 7 as the first term and a common ratio of -3 is
Follows • 1
Expert Answers •1

07/18/21

what are the solutions of y=−x^2−4x+7

Follows • 1
Expert Answers •1

07/18/21

The length of a rectangle is 3 times the width, and the rectangle has a perimeter of 170 yards. what is its length?
im stupid please help. textbooks dont explain anything
Follows • 1
Expert Answers •1

07/18/21

Compare the value of the following expression with zero:
5a^3b^2/a+b, where a<0, b<0
Follows • 1
Expert Answers •1

07/18/21

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.

Follows • 1
Expert Answers •3

07/18/21

solve the system using the Guass-Jordan method. -4x+2y=-6 ; x+3y=5
Follows • 1
Expert Answers •1

07/18/21

Determine whether the function shown is constant, linear, quadratic, or none of these. z(x)=1+6x^+4x
Follows • 2
Expert Answers •1

07/18/21

Ferris Wheel #2
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
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •1

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.
Follows • 1
Expert Answers •1

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.
Follows • 1
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.