09/18/23

[Chemistry] A reaction has the following reaction profile.

a. How many elementary steps are in this reaction pathway?b. Which step is the slowest?    (Give the letter)          c. Which step is the fastest?      (Give the letter)d. Which step determines... more
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09/18/23

What is the equation of the line that passes through point (3,-7) and has a slope -1
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09/18/23

Find sin x and cos x if x lies in the specified interval
tan x = 3/4, x∈∈ [∏, 3∏ / 2)Find sin x
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09/18/23

Find the function value and simplify
sin2 (7∏ / 8 )
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09/18/23

The point P(4,28) lies on the curve y=x^2+x+8. If Q is the point (x,x^2+x+8), find the slope of the secant line PQ for the following values of x.

The point P(4,28) lies on the curve y=x^2+x+8. If Q is the point (x,x^2+x+8), find the slope of the secant line PQ for the following values of x. If x = 4.1, the slope of PQ is: and if x = 4.01,... more
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09/18/23

Solve for the angle
Solve for the angle θ where 0≤ θ ≤ 2∏sin^2 θ = 1/4θ =
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09/18/23

Solve for the angle

Solve for the angle θ where 0≤ θ ≤ 2∏sin 2θ + square root of 2 cos θ = 0θ =
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09/18/23

a triangle has sides a=3 and b=6 and angle C=60 degrees. Find the length of side c.
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09/18/23

I need help understanding this question:
A cube is located such that its top four corners have the coordinates (−1,−1,3), (−1,7,3), (7,−1,3) and (7,7,3). Give the coordinates of the center of the cube.
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09/18/23

70 ft long and 60 feet wide at one corner. the rest of the land outside the building forms a parking lot. if the parking lot has area 5800 what are the dimensions of the entire plot of the land
a square plot of land has a building 70 ft long and 60 feet wide at one corner. the rest of the land outside the building forms a parking lot. if the parking lot has area 5800 what are the... more
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09/18/23

Sum and Difference of Cubes
Factor Each Expression:375x3−192 =
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09/18/23

Sum and Difference of Cubes
Factor completely using the formula for sum or difference of cubes.4w^3−8644 =
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09/18/23

What is the average atomic mass of titanium on that planet?
On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance ... more
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09/18/23

Does Kinetic Energy increase or decrease with mass ?
In an expression for Kinetic energy KE=(mv^2)/2 KE is directly proportional to mass. On the other hand, using linear momentum p=mv, expression for KE becomes KE=p2/(2m) which is inversely... more
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09/18/23

Please help me solve this geometry task
Please help me solve and understand this...I would be very grateful...Jada and Andre want to share a big slice of pizza so that each of them gets the same amount, but Andre doesn’t like the crust.... more
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09/18/23

Find x: m<ABC=(6x+18) , m<BAC(8x-3) , m<BCD=(15x+6)
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09/18/23

math homework...
In a survey of employees at a fast food​ restaurant, it was determined that 15 cooked​ food, 13 washed​ dishes, 18 operated the cash​ register, 6 cooked food and washed​ dishes, 5 cooked food and... more
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09/18/23

Solving a value mixture problem using a system of linear
Two mechanics worked on a car. The first mechanic worked for 10 hours and the second mechanic worked for 5 hours. Together they charged a total of $775. What was the rate charged per hour by each... more
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09/18/23

Particles and distance
My daughter was stumped on this for her homework. We found it posted here but the solution was wrong according to her online assignment. So let’s try again. A particle that moves along a straight... more
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09/18/23

if a1=3 and an+1 = (an)^2 +1 find the value of a3
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09/17/23

Solve the system by the addition method. 4x=4y=4 2x-4y=2
Solve the system by the addition method. 4x=4y=4 2x-4y=2
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09/17/23

EQUATION OR IDENTITY?  tany−cotx=cos(y−x)/ sinxcosy

 tany−cotx=cos(y−x)/ sinxcosy can this just be answered by plugging in random values for x and y and checking if LHS=RHS
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09/17/23

Help with 3.4 Exponential and logarithmic Equations and inequalities

Provide a video on how you were able to get that answer and stepsSolve each Equations1.) 8x = 32 ---------------------> answer: x= 5/32.) log2 x = -1 -----------------> answer: x= 1/2Provide... more
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09/17/23

At what point in the first quadrant does the line with equation y = 2.5 x + 3 intersect the circle with radius 3 and center (0, 3)?

At what point in the first quadrant does the line with equation y=2.5x+3 intersect the circle with radius 3 and center (0, 3)? 
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09/17/23

the graph of 𝑓(𝑥)=2𝑥−8𝑥−3.

 the graph of 𝑓(𝑥)=2x-8/x-3Estimate the limit of 𝐿=lim𝑥→3𝑓(𝑥).
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