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Identify the equation of the circle M with center M(−3,−2) and radius 5. HELP ASAP!
General
4 months ago
An individual head of a sprinkler system covers a circular area of grass with a radius of 25 feet. The yard has 3 sprinkler heads that each cover a circular area with no overlap. What is the approximate total area that will be watered?1963.5 ft1963.5 ft²5890.5 ft5890.5 ft²
General
4 months ago
Two similar figures have a side ratio of 3:4. The area of the larger figure is 100 square units. What is the area of the smaller figure?
General
4 months ago
What is the domain of the function y=[tex]\sqrt{x+6-7[/tex]
General
4 months ago
Identify the graph of the equation x^2+y^2=9. PLEASE HELP!!
General
4 months ago
write the equation for the exponential function that goes through the points (-2, 0.375) and (7, 192)
General
4 months ago
How do I solve -6 1/3 + 5 5/6
General
4 months ago
Which equation represents a proportional relationship that has a constant of proportionality equal to 4/5A) y=x+4/5B) y=4/5xC) xy = 4/5D) x+y=4/5
General
4 months ago
Solve the following equation for y.2y + 2 = 36
General
4 months ago
what are the solutions to the function x^2+9x+8=0
General
4 months ago
A store has clearance items that have been marked down by 25%. They are having a sale, advertising an additional 40% off clearance items. What percent of the original price do you end up paying? Give your answer accurate to at least one decimal place.
General
4 months ago
A car has mass 1500 kg and is traveling at a speed of 35 miles/hour. what is its kinetic energy in joules? (Be sure to convert miles/hour to m/s). If the car increases its speed to 70 miles/hour, by what factor does its kinetic energy increase? show work
General
4 months ago
Find the augmented matrix for each of the following systems of linear equations. (a) x₂ - 2x2 = 0 (6) x + x₃ = 1 .3x₂ + 4x2 = -1 - x₂ + 2x2x₃ = 3. 2x, - x₂ = 3 0 (c) x₂ + x3 =1 (d) x₂ = 1 2x₂ - x3 + x₂=2 X₂=2 2x3 + x4 = 3
General
4 months ago
Assume that a customer shops at a local grocery store spending ak average if $200 a week, resulting in the retailer earning a $25 profit each week from this customer. Assuming the shopper visits the store all 52 weeks of the year, calculate the customer lifetime value if this shopper remains logal over a 10-year life-span.
General
4 months ago
The differential equation xy' = y(in x – Iny) is neither separable, nor linear. By making the substitution y(x) = xv(x), show that the new equation for v(x) equation is separable. N.B. you do not have to actually solve the ODE.
General
4 months ago
Write down the explicit solution for each of the following: a) x’=t–sin(t); x(0)=1b) x’+2x=4; x(0)=5c) x’’+4x=0; x(0)=0; x’(0)=1
General
4 months ago
Arithmetic Modular Composite Numbers (4 marks). Carry out the following calcula- tions by hand by using the Chinese Remainder Theorem to split each operation into two operations modulo smaller numbers. You must show your work to receive full credit (a) 23 x 36 mod 55 (b) 29 x 51 mod 91
General
4 months ago
Line&lies in the xy-plane. The x-intercept of line K is -4, and line k passes through the midpoint of the line segment whose endpoints are (2, 9) and (2, 0). What is the slope of line k? Give your answer as a fraction
General
4 months ago
The square matrix A is called orthogonal providedthatAT=A-1. Show that the determinant of suchamatrix must be either +1 or -1.
General
4 months ago
A space is totally disconnected if its connected spaces are one-point-sets.Show that a finite Hausdorff space is totally disconnected.
General
4 months ago
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