02/02/21

Common coeficients
What is the Common coeficients of -3x-4y=-1 and 3x-y=-4
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02/02/21

Step by step solve the word problem:
A population of 120 frogs triples every year. After 6 years, 25,650 of the frogs migrate. How many frogs from the original population remain?
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02/02/21

numerical answers
The population of a city was 234000 in 1989 and in 2003 was 237000. Considering that the increment of the population was linearly, what was the growth per year of the population in such city?(... more
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02/02/21

Help me plz!!!!
The​ half-life of a radioactive substance is 31.7 years.(a) Find the exponential decay model for this substance(b) How long will it take a sample of 400 grams to decay to 300 grams?(c) How much of... more
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02/02/21

Plz help!!!!!!!
The amount of carbon 14 present in a paint after t years is given by A(t)=A0 e-0.00012t. The paint contains 32% of its carbon 14. Estimate the age of the paint. Round to the nearest year as needed.
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02/02/21

can i actually get help asap
The profit function p(x) of a tour operator is modeled by p(x) = −2x2 + 700x − 10000, where x is the average number of tours he arranges per day. What is the range of the average number of tours he... more
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02/02/21

please help me please
The profit function p(x) of a tour operator is modeled by p(x) = −2x2 + 700x − 10000, where x is the average number of tours he arranges per day. What is the range of the average number of tours he... more
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02/02/21

If BC = 12 cm and tan ∠ABC=0.583, what is the area of △ABC?
It's a right angle triangle
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02/02/21

Amy can clean the garage in 1.5 hours. Sam can clean the garage in 3 hours. How long will it take them to clean the garage if they work together?
Amy can clean the garage in 1.5 hours. Sam can clean the garage in 3 hours. How long will it take them to clean the garage if they work together?
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02/02/21

Par on a golf course is 72. If a golfer shot rounds of 74, 69, and 75 in a tournament, what will she need to shoot on the final round to average par?
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02/02/21

can i please actually get some help with this one question please
Identify the number and type of solutions for the equation 9x2 − 12x + 4 = 0.A.) 1 nonreal complexB.) 1 realC.) 2 nonreal complexD.) 2 realPlease give and only give the explanation and the solution.
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02/02/21

if F is in the interior of <APB and m<APB = (5x+47), m<APF = (6x-6) and m<FPB= (9x+23)
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02/02/21

Polynomial Function
Write a polynomial functionſ of least degree that has rational coefficients, a leading coefficient of 1 and the given zeros-8, -4, -1
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02/02/21

A 16 foot ladder is placed against a vertical wall of a building with the bottom of the ladder standing on level ground 5 feet from the base of the building how high up the wall does the ladder reach

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02/02/21

Rate of change between points

Given the points (4, 3) and (6, 4), find the rate of change between the points.
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02/02/21

Tripled Side Length of a Cube
If the side length of a cube is tripled, how many times would the surface area of the cube increase?
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02/02/21

Show that a quadrilateral with the given vertices is a parallelogram. A(-2,0),B(-3,5),C(0,4),D(1,-1) Find the lengths of the sides of the quadrilateral.
ST=TU=VU=SV=
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02/02/21

When asked his age , mike said if you square my age , then subtract 12 times my age , the result is 85 . How old is he ?
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02/02/21

radio tower is located 325 feet from a building. angle of elevation to the top of the tower is 34 ∘ and that the angle of depression to the bottom of the tower is 31 ∘ . How tall is the tower?
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02/02/21

Very important! Help me please.
Which value is closest to the unit length of MN¯¯¯¯¯¯¯ in the coordinate plane below? A. 5 B. 10 C. 8 D. 14
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02/02/21

What ordered pair is the solution of 2 is greater than or equal to 6x+10
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02/02/21

What is the average rate of change in the number of students from 2011 to 2014
The following chart shows student population in a certain elementary school over a 5 year period. Year 2010 2011 2012 2013 2014 Students 670 725 770 800 820
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02/01/21

finding the domain and ranges

For ​f(x)=2 and ​g(x)=3x2+1​, find the domains and ranges of​ f, g, fg​, and gf.Select the correct choice for the domain of f below and fill in the answer box to complete your choice.A.The domain... more
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01/31/21

Evaluate the function for the given value of x.
f(x)=−x6+5x4+8x3+2x−7; x=−6f(-6)=
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01/31/21

Approximate the logarithm using the properties of logarithms, given
 logb 2 ≈ 0.3562, logb 3 ≈ 0.5646, and logb 5 ≈ 0.8271.(Round your answer to four decimal places.)logb(5b)−5
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