12/23/20

A parallelogram has sides of lengths 9 and 6, and one angle is 45°. Find the lengths of the diagonals. (Round your answers to two decimal places. Enter your answers as a comma-separated list.)

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12/23/20

Solve. Submit by uploading a single image that contains your work for both equations.
please answer with a step by step response: 45x+1=162x-3 logx+log(x-3)=1
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12/23/20

Sodium-24 has a half-life of 15 hours. When will 4 mg of Sodium-24 remain if the original sample contains 64 mg?
Sodium-24 has a half-life of 15 hours. When will 4 mg of Sodium-24 remain if the original sample contains 64 mg?
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12/23/20

An initial deposit of $200 is deposited into an account that earns 8.4% interest, compounded continuously.

An initial deposit of $200 is deposited into an account that earns 8.4% interest, compounded continuously. At the time of withdrawal, the money has grown to $331.07. Determine how long the money... more
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12/23/20

Evaluate: this below
log443-log381
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12/23/20

Please help asap.
Question 1: Identify the graph that represents the given system of inequalities. Also identify two ordered pairs that are solutions to the system.y > x + 5y ≥ 2x + 3A.) Possible solutions: (−6,... more
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12/22/20

Homework: Double Angle Identities (Section 7.3)
Solve 8cos(2w)=8cos2(w)−3 for all solutions 0≤w<2πGive your answers accurate as a list separated by commas
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12/22/20

Homework: Vectors (Section 8.4)
An airplane is heading north at an airspeed of 700 km/hr, but there is a wind blowing from the northwest at 40 km/hr.The plane will end up flying=    degrees off courseThe plane's speed relative to... more
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12/22/20

Help please, thank you
Eric and Pam are each saving money to buy a car. Eric has $750 saved and will save an additional $30 a week. Pam has $1,200 saved and will save an additional $20 a week. How many weeks will it take... more
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12/22/20

A worker invested $26,000 into two accounts, one yielding 5% interest and the other yielding 12%. If he recieved a total of $1720 at the end of the year, how much did he invest at 5% ?
A worker invested $26,000 into two accounts, one yielding 5% interest and the other yielding 12%. If he recieved a total of $1720 at the end of the year, how much did he invest at 5% ?
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12/22/20

Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.
x=1+3cos(theta)y=1+5sin(theta)
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12/22/20

Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.
x=t-1y=5t+1Elimnate the parameter and write the corresponding rectangular equation
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12/22/20

Create in standard form the equation of the cubic defined. Roots: -2 with multiplicity two, and 4 with multiplicity one. Point: (-3, -7)
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12/22/20

A worker invested $26,000 into two accounts, one yielding 5% interest and the other yielding 12%. If he recieved a total of $1720 at the end of the year, how much did he invest at 5% ?
A worker invested $26,000 into two accounts, one yielding 5% interest and the other yielding 12%. If he recieved a total of $1720 at the end of the year, how much did he invest at 5% ?
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12/22/20

add subtract multiply divide functions
what is (f/g)(x)f(x) =x^2g(x)=4x+6
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12/21/20

Nonmembers must pay a $7 per day fee to use the pool. Members pay $2 per day and a membership fee of $150. How many days must you use the pool for the nonmember cost to equal the member cost?
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12/21/20

add subtract multiply and divide functions
what is (f-g)(x)?f(x)=2x^2g(x)= -2x+4
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12/21/20

Point B is the midpoint of segment AC. If AB=4x+1 and AC=3x+20, find the length of BC
You must give your answer as an improper fraction or as a decimal.
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12/21/20

Solve for x, trigonometric function

Solve for x. 3cos^2x + cosx = sin^2xBut do not use Accos
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12/21/20

The inverse of the function below is equivalent to

The inverse of the function below is equivalent to:y = 32x
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12/21/20

Verify: (1+sinx)/(tanx) = cosx + cotx
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12/21/20

Use a calculator to find the value of A. ( A= Pert)
P= 2,000r= 5%t= 4A= 2,000(?)0.2= 2,000(?)=?Because A represents money, apply the standard rules of rounding to round to the nearest hundredth.Thus, the balance in the account at the end of 4 years... more
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12/20/20

A population numbers 12,000 organisms initially and grows by 14.5% each year.
A population numbers 12,000 organisms initially and grows by 14.5% each year. Suppose P represents population, and t the number of years of growth. An exponential model for the population can be... more
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12/20/20

The size of a rat population at the bay area of a certain city grows at a rate of 5 % monthly.
The size of a rat population at the bay area of a certain city grows at a rate of 5 % monthly. If there are 220 rats currently, find how many rats (rounded to the nearest whole) should be expected... more
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12/20/20

transformation of functions
would the translation 13 units up of f(x) 3x-9 translate to 3x+4
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