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terra
Questions and answers by visitors named
terra
Questions (44)
1. Solve the system of two linear equations.
-3x - 4y = -23 3x - 5y = 5 2. How many solutions does the system of equations have?
7 answers
304 views
Suppose you observe the following
Maturity 1 year Yield 6.0% Maturity 2 year Yield 6.2% Maturity 3 years Yield 6.4% Maturity 4
1 answer
456 views
At any given time how would the yeild curve facing a AAA-rated company compare with the yield curve for u.s. treasury
2 answers
1,046 views
Regulatory capture involves situations in which:
a)a bureaucracy is responsive to the interest of the group or corporation that
2 answers
638 views
Show that if a,b does not equal 0, then the line with x-intercept x=a and y-intercept y=b has the equation:
x/a + y/b = 1
1 answer
289 views
arcsec(sec(3Π/2))
1 answer
356 views
Simplify by referring to the appropriate triangle or trigonometric identity:
cos(arctan(x))
4 answers
1,240 views
how do you do the following without a calculator:
3 x 4^(1/4) - 12 x 2^(-3/2)
5 answers
268 views
solve for the unknown:
6e^(-4t) = 2
4 answers
774 views
A stone is tossed vertically into the air from ground level with an initial velocity of 15 m/s. Its height at time t is
3 answers
1,958 views
Estimate the instantaneous rate of change at the point indicated.
y(t) = sqrt(3t+1) t=1
2 answers
672 views
Show that the following function is continuous only at x=0 :
f(x) = x for x rational -x for x irrational
1 answer
329 views
I have been trying to figure out these limit problems and I get stuck on trying to move the function around to make it possible
2 answers
605 views
My teacher makes us use this: => and <=> to symbolize the steps we use to find our answers, but I don't understand the
5 answers
427 views
would aromatic rings be acidic or basic? they don't really have anything to lose or any spots to gain...
2 answers
757 views
find derivative using limit definition:
f(x) = x - sqrt(x) so f'(x) = lim h->0 [f(x+h) - f(x)]/h but I keep trying to solve by
3 answers
1,228 views
find derivative using limit definition:
f(x) = x - sqrt(x) so f'(x) = lim h->0 [f(x+h) - f(x)]/h but I keep trying to solve by
2 answers
593 views
if i have a Km of 9.78 x 10^-3, is that a relatively high Km, and therefore a low affinity for an enzyme?
1 answer
255 views
how do i find the derivative of 16^(sinx)
1 answer
356 views
Using Ohm's Law (V=IR), where units are volts, amperes, and ohms, and V is a constant 12, calculate:
a) The average rate of
1 answer
499 views
Please help me find the derivative of f(x) = x^(2^x)
I got to ln(f(x)) = 2^x(lnx) but now I'm stuck..
1 answer
361 views
find the derivative with respect to x:
sqrt(x+s) = (1/x) + (1/s)
4 answers
358 views
using the intermediate value theorum, prove that arctanx = arccosx has a solution.
i've gotten that the domain of arctanx is
2 answers
665 views
Show that tan^3(x)-8(tan^2(x))+17(tan(x)0-8 = 0
has a root in [0.5, 0.6]. Apply the Bisection Method twice to find an interval of
3 answers
1,620 views
What does the curved line represent in the graph?
1 answer
1,114 views
What gives the U.S. government the right to collect taxes?
2 answers
476 views
the actual sales for the last four years have been 24 units,30units,23units and 27 units what is the average number of units you
4 answers
745 views
How does the edge (shoreline) of a marsh/wetland affect the wetland? Would it be better for the wetland to have a round or
1 answer
363 views
a carpenter has a wooden stick that is 84 centimeters long.then she cuts of 25% from the end of the stick.then she cuts the
7 answers
1,159 views
how would you write a real-world problem that models the following equation: 0.08x = 0.06x + 140
A. For a certain sum, 8% equals
1 answer
90 views
Two machines at a factory are filling cans of soup. One machine has already filled 180 cans of soup, and fills cans at a rate of
1 answer
10 views
how many solutions does 4x + 22 = 8x + 10 have
1 answer
8 views
how many solutions does 5x + 5 = 5x + 4 have
5 answers
14 views
solve 2x + 3 = 2x + 7
3 answers
10 views
solve 4x + 22 = 8x + 10
5 answers
22 views
An ice skating rink has two ways you can use the facility. The first option is to pay $10 per visit. The second option is to pay
9 answers
18 views
which of the following equations has exactly one solution
3x - 8 = 3x+ + 8 -3x - 8 = 3x - 8 -8x + 3 = -8x + 3 -3x + 8 = -3x - 8
1 answer
8 views
write y - 2 = 3/2 (x + 2) in slope-intercept form
1 answer
9 views
Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population.
1 answer
16 views
solve the system of equations. -6x + 2y = -32 4x + 3y = -9
3 answers
7 views
which of the following diseases can mosquitoes transmit
A. Influenza B. Lyme C. measles D. West Nile
3 answers
30 views
write the sentence using a verb in the subjective mood
3 answers
12 views
explain how you recognize the use of the subjective mood
1 answer
9 views
explain how you recognize the use of the subjective mood in the sentence "If I were to go to the movies tonight, I would choose
1 answer
11 views
Answers (27)
explain how you recognize the use of the subjective mood
are you sure?
are you sure
can the regular bot answer this question
3. Solve the system of two equations using elimination with multiplication. 4x - 6y = -48 -2x + 4y = 30
you are wrong on 1, 3, and 4.
try again
At the beginning of the month, a song on a streaming service had 700 listens, and it was getting 52 new listens each day. Meanwhile, a different song had 600 listens, and it was getting 56 new listens each day. When will the two songs have the same number
Solve for x to determine if the equation has one, none, or infinite solutions. 5(2x+2)−4=2x+6(1 point) Responses The equation has one solution: x=0. The equation has one solution: x equals 0 . The equation has one solution: x=1. The equation has one
Solve for x to determine if the equation has one, none, or infinite solutions. 11x=3(7x−1)−10x(1 point) Responses The equation has one solution: x=−3. The equation has one solution: x equals negative 3 . The equation has one solution: x=−1. The
Miguel’s car has a 20-gallon capacity, and Christina’s car has a 16-gallon capacity. Miguel uses 1.5 gallons of gas per week, and Christina uses 1 gallon of gas per week. When will Miguel and Christina have the same amount of gas in their tanks?(1
solve 3x + 2x - 6 = 24
solve 3x + 18 = 5x + 8
try and solve it anyway
how many solutions does 3x + 18 = 5x + 8 have
how many solutions does 5x + 5 = 5x + 4 have
-12?
a scooter and a rider together have a mass of 275kg. if the scooter slows with the acceleration of 4.50m/s^2, what is the net force of the acooter and the rider together?
of the equation that i put... sqrt(x+s)=(1/x)+(1/s) you have to take the derivative of both sides but i'm getting stuck
Volume = length x width x height (units)^3
ahh sorry that was supposed to be a new question. i need help with both though hahah, so pleaseee help me! i know derivatives but not in these contexts.
Some studies suggest that kidney mass K in mammals (in kilograms) is related to body mass m (in kilograms) by the approximate formula K = .007m^(0.85). Calculate dK/dm at m = 68. Then calculate the derivative with respect to m of the relative
Yes, he said that the one with one arrow means "if and only if" and then the other one, I have no clue. And I feel like he changes when he uses them so I'm confused hahah. I would just use and equals sign.
thank you! :]
ahh sorry that was supposed to be a separate question.
solve for the unknown: 6e^(-4t) = 2
just multiply:) 0.45 times 246 = 110.70
