04/13/20

How do you find the complex zero of f(x) = x^4 + 3x^3 − 19x^2 + 27x − 252
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04/13/20

Algebra question confusing

A bag contains 10 marbles: 2 are green, 2 are red, and 6 are blue. Dan chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both... more
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04/13/20

a sample pf a special atomic element decayed exponentially to 33% of its original mass after 8 days
a) find the half life b) find the percentage of the original mass remaining after 12 daysthanks so much!
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04/13/20

The tire on Freds jeep has a diameter of 18 inches. How many complete tire revolutions will it take for the jeep to go at least one mile?
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04/13/20

need helpppppp pleasee
Maria bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $400 more than the desktop. She paid for the computers using two different financing plans. For the... more
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04/13/20

What is the result of subtracting the second equation from the first?
X - 3y = 6-8x - y =6
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04/13/20

What is this dilated or transitioned by ?
A triangle with 12 on a side and on a bigger one it changes to 14.4
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04/12/20

whats the equation?
Write the equation of a line that is perpendicular to y=−x−6 and that passes through the point (−9,−4)left parenthesis, minus, 9, comma, minus, 4, right parenthesis.
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04/12/20

Math question need help please.

3y-1 Top and bottom of the fraction =1 (so y2+1 All of the Fraction is Equaled to 1) can’t put the equal sign next to it to 1. Having issues on here but I need to find all real... more
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04/11/20

The cost to a landscape architect for a 25-gallon tree is $61. Find the selling price of the tree if the markup rate used by the architect is 35%. (Round your answer to the nearest cent.)
The cost to a landscape architect for a 25-gallon tree is $61. Find the selling price of the tree if the markup rate used by the architect is 35%. (Round your answer to the nearest cent.)
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04/11/20

Trigonometry word problem.
A triangular piece of land is bounded by 16.10 m of stone fence, 62 m of highway, and 52.36 m of wooden fencing. What angle does the wooden fence make with the highway?Answer is to be angle inside... more
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04/11/20

How long would it take if the both worked to make 125
It takes Fred 3 hours to prep 125 sandwiches at the sandwich shop. When John performs the same task, however, it takes him an extra hour. If both of these individuals were assigned to do the job... more
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04/11/20

A cylinder has a volume of 315 pies cubic meters and a height of 21 m what is the area of the base
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04/11/20

Help please! Not understanding word problems very well.
Atmospheric drag varies jointly as an​ object's surface area A and its velocity v. If a car travelling at a velocity of 7070 mph with a surface area of 44.744.7 ftsquared2 experiences a drag of... more
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04/10/20

Complete the square

Complete the square fill in the number that makes the polynomial given below a perfect square quadraticx^2 - 12x + __?
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04/10/20

Determine all x values
x ∈ [0, 2π] such thattan 2x + sec 2x = 1math math math math math
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04/10/20

help needed on tax question
A theater group made appearances in two cities. The hotel charge before tax in the second city was $1000lower than in the first. The tax in the first city was 4% , and the tax in the second city... more
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04/10/20

Find the exact value of the expression. Use a graphing utility to verify your result. (Hint: Make a sketch of a right triangle. Enter your answer in radians.)

tan [arcsin(-10/11)]It specifically needs to be in radians which is the part I'm struggling with.
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04/10/20

Vector question.
Problem: A plane is set to head due east at 300 mph, but it is being pushed off course by a crosswind blowing south at 60mph. At 9AM the plane is located at point A(10,70)  and at 10AM the plane is... more
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04/10/20

What kind of transformation converts the graph of f(x)=3x–2 into the graph of g(x)=9x–6?
I need it in terms of vertical stretch/shrink and horizontal stretch/shrink
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04/10/20

In 2005, a school population was 2337. By 2006 the population had grown to 2508. 1) How much did the population grow between the year 2005 and 2006?
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04/10/20

There are 4 consecutive integers that have a sum of -78. Which integers are they?
I have been trying and i can’t figure this out! help!
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04/09/20

A 6000​-seat theater has tickets for sale at ​$27 and ​$40. How many tickets should be sold at each price for a sellout performance to generate a total revenue of ​$182,800​?
A 6000​-seat theater has tickets for sale at $27 and ​$40. How many tickets should be sold at each price for a sellout performance to generate a total revenue of ​$182,800​?
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04/09/20

HEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLP
A side of a triangle is divided into three congruent parts. Two lines, parallel to another side of the triangle, are drawn through each dividing point. Find the area of the quadrilaterals formed by... more
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04/09/20

calculus, area, right angle triangle

Find the maximal area of a right triangle with hypotenuse of length 3.
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