59,605 Answered Questions for the topic Math

Math Geometry

06/13/24

How do I determine whether two circles intersect?
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Math

06/12/24

In the problem12÷2(6-7+4) x 2, is the 12 divided first or the 2 multiplied by the parentheses first?
My understanding of PEMDAS is that you would divide the 12 by 2 before multiplying anything by the result of the inner parentheses. And the online math solver shows this as well. I get 36 for the... more
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06/11/24

Maximum of a Trigonometric Function (Calculus)
For the function h(t)=e-tsin(t), state the first maximum and when it occurs.
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06/11/24

Derivatives of Trigonometric Functions (Equation of a Tangent Line)
Find the equation of the line tangent to f(x)=2sin(x)cos(x) at x=5π/18. Round your slope and y-intercept to 2 decimal places.(I've got the derivative figured out: f'(x)=-2sin2(x)+2cos2(x), but I... more
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06/11/24

Derivatives of Trigonometric Functions Help
The voltage of a power supply is given by the equation V(t)=100sin(4πt)+40. State the maximum voltage and the times when it occurs.(I'm fairly confident that I have the derivative correct:... more
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Math

06/11/24

what is the square root of ten please help I don't know!
what is the square root of ten please give the equation.
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Math Algebra 1

06/11/24

standard form of -16(t+1)(t-5)
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Math

06/10/24

Linear Function
Write an equation for a linear function whose graph has the given characteristics.Passes through (−2, 4) and (2, −14)
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Math

06/09/24

Q2. A juice vendor has 3 cans of juic
Q2. A juice vendor has 3 cans of juice. The first contains 35\% ice and the rest juice. The second contains 40% ice. How much juice should he mix from each of the containers so as to get 22 litres... more
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Math

06/08/24

If 1 day in earth equals 1 year somewhere else how long is one second on earth?
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Math

06/07/24

The aquarium has 1 fewer red fish than blue fish. 60 percent of the fish are blue. How many blue fish are in the aquarium? Write and solve a rational equation. Show your work.
I'm working on a solving rational equation. And I'm having problems
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Math

06/06/24

ann wants to buil a rectangular plot. The with of the plot is 2/3rd of its length of the plot is x then what is the maximun value of x if the perameter of the plot does not exceed 300
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Math

05/31/24

Question about Math
If Springfield is 39 degrees and Toronto is -15 degrees how much higher is the temperature in Springfield than in Toronto?
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Math

05/29/24

midpoint of segment PQ and the coordinates of Q
If (5, −6) is the midpoint of segment PQ and the coordinates of Q are (−7, −10), find the coordinates of P.
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Math

05/29/24

I need a lot of help with this
Raymond earned $32 by walking dogs for 4 hours. At this rate, how much money would he earn by walking dogs for 6 hours?
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Math

05/29/24

find the area with these two equations that are length and width

3x-5; 3x+5
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Math Calculus

05/29/24

CALC BC Lemniscate area bounded by curve
The graph of the lemniscate 𝑟=𝑘𝑐𝑜𝑠2𝜃 where 𝑘 is a constant is shown in the figure to the right. Find the area bounded by the curve.(A) 𝑘^2/4(B) 𝑘^2/2(C) 𝑘^2(D) 2
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Math Calculus

05/29/24

Calculus BC instantaneous rate of change
Point 𝑃(𝑥,𝑦) moves in the 𝑥𝑦-plane in such a way that 𝑥=1(2𝑡+1)2 and 𝑦=𝑡𝑙𝑛𝑡 for 𝑡>0. Find the instantaneous rate of change of 𝑦 with respect... more
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Math

05/28/24

Using only 1,5;10 and 20$ bills, the number of ways that change can be made for a 75$bill is
Using only 1,5, 10 and 20 dollar bills - the number of ways to make change for 75$
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Math

05/28/24

What is the value of the expression: 2 x 1 + 3 x ⅒ + 5 x ¹⁄₁₀₀ + 1 x ¹⁄₁₀₀₀
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Math

05/28/24

How much will my final exam affect my grade
My grade in a class is currently 96.9%. My final is worth 10% of my current grade. If I completely fail my final, how much would it bring my grade down?
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Math

05/27/24

Need a tutor for math and science college level. Must have experience working with ADHD students
Looking for a tutor for my daughter who is studying in France. Tutor must have experience working with ADHDyoung adults. Tutor must able be able to work with France time zone. France is 9 hours... more
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Math

05/27/24

distributive property

2.n=n.2 property
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Math

05/27/24

Remove the parentheses
(-2+2w+v)(-5)
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05/27/24

Divisibility Rules
What are some ways that your teacher has shown divisibility rules? How do you know to divide by a certain number? So many students have learned different ways and I would love to hear yours!
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