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Randy

Questions (295)

can someone plz show the steps to solving equation. i believe the answer is 36.(6^5)/(6^3)
1. 1 answer
2. 514 views
Suppose the modified quota is 6.47. Fill in the blanks, and round your answers to two decimal places.(a) Find the lower quota.
1. 0 answers
2. 438 views
multiply and simplify by factoring. Assume that all expressions under the radicals represent nonnegative numbers.^4 sq. rt.
1. 0 answers
2. 450 views
sqrt(10a) + 5 sq. rt. (250a^2) add and sinplify
1. 1 answer
2. 407 views
radicals multiply and simplify by factoring____ ______ ^3|y^7* ^3|16y^8 unsure how to do root square sign.
1. 2 answers
2. 535 views
Hat sizes determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and proportion to
1. 0 answers
2. 546 views
A sample of 134 firecrackers contained 6 duds. How many duds would you expect in a sample of 2,546?
1. 1 answer
2. 632 views
Jack usually mows his lawn in 4hrs Marilyn can mow the same yard in 3hrs. how much time it would take for them to mow the lawn
1. 1 answer
2. 540 views
There are approximately 4lbs of muscle for every 7lbs of body weight of a certain animal, how much of the weight is muscle?
1. 1 answer
2. 576 views
Find the variation constant and a equation of variation where y varies inversely as x and y=1 when x=15
1. 1 answer
2. 517 views
simplify z-2/z-4 - z+1/z+4 + z-20/z^2-16
1. 1 answer
2. 331 views
t^3+6t^2+9t,t^2-6t find Lcm
1. 1 answer
2. 379 views
find Lcm of y^2-36 and y^2+14y+48
1. 1 answer
2. 384 views
subtract, simplfy by removing a factor of 1 when possible.19dc/d^2-c^2 - d-c/d+c
1. 1 answer
2. 459 views
What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has one
1. 1 answer
2. 558 views
A history teacher gives a 20 question T-F exam. In how many different ways can the test be answered if the possible answers are
1. 3 answers
2. 531 views
What are the odds in favor of drawing face card from an ordinary deck of cards?to
1. 1 answer
2. 2,069 views
What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has one
1. 0 answers
2. 461 views
Make a 5% offer on a Volkswagen New Beetle that has a sticker price of $22,120 and a dealer cost of $20,862. (Round your answer
1. 1 answer
2. 555 views
Find the amount of interest and the monthly payment for the loan. Purchase a car for $42,800 at 2.4% add-on rate for 5 years.
1. 0 answers
2. 407 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 0 answers
2. 614 views
If the principal P = $500, the interest I = $525, and time t = 7 years, find the following.(a) What is the rate? % (b) What is
1. 1 answer
2. 471 views
Convert the following credit card rate to the APR. Nebraska, 0.02192% daily rate. (Round your answer to the nearest whole
1. 2 answers
2. 1,401 views
Let U = {17, 18, 19, 20, 21, 22, 23}, B = {17, 20, 21, 23}, and C = {19, 20, 22, 23}. List all the members of the sets. (Enter
1. 0 answers
2. 455 views
train A and train B traveling same direction. train A passes station 9:20, train B passes station 9:32, when will train B catch
1. 1 answer
2. 406 views
y=1777x+27,153 number of y guns after 2000, that is x=0 coorespod to 2000, x=3, 2003 x=4. Predict number of gun deaths in 2004,
1. 1 answer
2. 495 views
The width of a rectangle is fixed at 18cm. what length will make the perimeter greater than 86cmthe lenngth must be greater than
1. 1 answer
2. 483 views
x+2y=9(1)x=8-2y(2)
1. 1 answer
2. 318 views
evaluate z+y/9 for z=74 and y=16
1. 1 answer
2. 313 views
calculate the volume of 2.27 M Nal that would be needed to precipitate all the of the Hg +2ion from 166mL of a 2.08 M Hg(NO3)2
1. 1 answer
2. 537 views
calculate the molarity of an acetic acid solution if 83.71 mL of the solutions needed to neutralize103 mL of 1.08 M sodium
1. 1 answer
2. 460 views
how many grams of NaOH would be needed to make 896mL of a 139 M solution
1. 1 answer
2. 427 views
how many moles of sodium chloride are in 937 mL of a 1.88 M solution of sodium chloride?
1. 1 answer
2. 433 views
calculate the molarity of an acetic acid solution if 39.96 mL of the solution is needed to neutralize 136mL of 1.41 M sodium
1. 1 answer
2. 1,174 views
calculate the molarity of an acetic acid solution if 39.96 mL of the solution is needed to neutralize 136mL of 1.41 M sodium
1. 0 answers
2. 470 views
a salt solution is evaporated to dryness. If 25.7 g of the solution leaves 1,949 mg of dry salt, what is the percent
1. 1 answer
2. 579 views
the heat of fusion water is 335J/g,the heat of vaporization of water is 2.26kJ/g, the specific heat of water is 4.184J/deg/g.
1. 1 answer
2. 646 views
Find three ordered pairs that satisfy the equation.y = 5 x + 8
1. 1 answer
2. 433 views
Fill in the blanks. (Round your answers to the nearest dollar.)Interest Principal Rate Time Future Value $437 $ 5% 8 yr $
1. 0 answers
2. 412 views
If the principal P = $700, the interest I = $504, and time t = 6 years, find the following.(a) What is the rate? % (b) What is
1. 0 answers
2. 360 views
If the principal P = $500, the rate r = 5 12 %, and time t = 1 year, find the following. (a) What is the amount of interest? $
1. 1 answer
2. 352 views
Consider the following expression.\(x + 2 y - 2 z\) - (x - 2 y + 2 z) (a) Simplify the expression.
1. 2 answers
2. 347 views
Solve the system.$ \left\{ \begin{tabular}{l} $ y = x + {\color{red}-3} $ \\ $ y = -{\color{red}2} x + {\color{red}9} $
1. 0 answers
2. 366 views
Solve the equations by finding the exact solution.(a) (1)/(3) x - 1 = 1 x = (b) (1)/(3) log\(x\) - log\(10\) = 1
1. 1 answer
2. 449 views
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.5 multiplied by 102 µm. Find this
1. 0 answers
2. 408 views
If possible, completely factor the expression. (If the polynomial is not factorable using integers, enter PRIME.)x^2+9 x+20
1. 1 answer
2. 496 views
Graph the following first-degree inequality in two unknowns.$$ y > {\color{red}2} x - {\color{red}2} $$
1. 0 answers
2. 359 views
Find the functional values requested in the problem.h(x)=3 x-1 (a) h(0) = (b) h(-7) =
1. 0 answers
2. 953 views
Solve the exponential equation. Give the exact value for x. (Express all logarithmic functions in terms of ln(x) in your
1. 0 answers
2. 558 views
Graph the equation.x = -6
1. 0 answers
2. 304 views
(log\(A\))/(log\(B\)) = (ln\(A\))/(ln\(B\)) (log_b\(A\))/(log_b\(B\))=log_b\((A)/(B)\) text(In )log_b\(N\), text( the exponent
1. 0 answers
2. 386 views
The product of two consecutive positive even numbers is 528. What are the numbers? (Enter solutions from smallest to largest.)an
1. 1 answer
2. 2,415 views
Solve the inequality. (Enter INFINITY for infinity and -INFINITY for -infinity as needed.)6<=5 - y
1. 0 answers
2. 359 views
Solve the equation. (Enter solutions from smallest to largest. If there is no solution, enter NONE in the answer boxes.)x2 - 5x
1. 0 answers
2. 415 views
Write the expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places).lo
1. 0 answers
2. 429 views
Contract the expressions. That is, use the properties of logarithms to write each expression as a single logarithm with a
1. 0 answers
2. 504 views
Use the definition of logarithm to simplify each expression.text((a) )log_(3b) \(3b\) text((b) )log_(4b) \((4b)^6\) text((c)
1. 0 answers
2. 422 views
The velocity v (in feet per second) of a rock dropped into a well is related to time (in seconds) by the formula v = 32t. What
1. 0 answers
2. 481 views
the heat of fusion water is335 J/g. The heat of evaporization of water is 2.26 kJ/g, the specific heat of ice is 2.05 J/Deg/g,
1. 1 answer
2. 964 views
the heat of fusion of water is 335 J/g. How much heat would be required to melt 97.8 g of ice
1. 1 answer
2. 1,138 views
the heat of vaporizaton of water is 2.26kJ/g. How much heat is needed to change 4.2 g of water to steam.
1. 1 answer
2. 411 views
the heat of vaporization of water is 2.26kJ/g. how much heat is needed to change 2.55 g of water to steam?
1. 1 answer
2. 810 views
What mass of ammonia is produced when 1.73 L of nitrogen (STP)react completely in the following equation?N2 + H3 > 2NH3
1. 1 answer
2. 1,023 views
what volume of ammonia gas will be produced when 8.01 L of hydrogen react completely in the following equation.N2 + 3H2 > 2NH3
1. 1 answer
2. 614 views
what volume of ammonia gas will be produced when 1.26L of nitrogen react completely in the following equation?N2 + 3H2 > 2NH3
1. 2 answers
2. 512 views
What mass of oxygen is consumed when 1.73L of carbon dioxide (STP) are produced in the following equation.C4H8 + 6 O2 > 4 CO2 +
1. 1 answer
2. 435 views
What volume of carbon monoxide gas (at STP) is needed when 1.35 Moles of oxygen gas react completely in the following equation.
1. 1 answer
2. 714 views
3x2 = 17x + 6
1. 1 answer
2. 432 views
Solve the equations.((a) ) (2 L)/(5) = 2 L = ((b) ) 4 = (4 M)/4 + 8 M =
1. 1 answer
2. 416 views
Consider the following expression.3(x - 2) - 9(x**2 + 7 x + 4) - 5(x + 8) (a) Simplify the expression.
1. 2 answers
2. 523 views
The Greek God Zeus ordered his blacksmith Hephaestus to create a perpetual water-making machine to fill Zeus' mighty chalice.
1. 0 answers
2. 971 views
Evaluate the given expressions (to two decimal places).(a) ) log((23.0) (b) ) log_(2) \(128\) (c) ) log_(9) \(1\)
1. 0 answers
2. 457 views
Use the definition of logarithm to simplify each expression.(a) )log_(3b) \(3b\) ((b) )log_(8b) \((8b)^6\) (c) )log_(10b)
1. 0 answers
2. 439 views
Evaluate the given expressions (to two decimal places).(a) log((23.0) ((b) log_(2) \(128\) text((c) ) log_(9) \(1\)
1. 1 answer
2. 466 views
(a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x) in your answer.)lo
1. 0 answers
2. 971 views
Select all statements that are true.(log_b\(A\))/(log_b\(B\))=log_b\(A-B\) (If ) log_1.5\(8\)=x, text( then ) x**(1.5) =8.
1. 1 answer
2. 1,449 views
Find a simplified value for x by inspection. Do not use a calculator.(a) log5(25) = x (b) log2(16) = x
1. 1 answer
2. 492 views
Contract the expressions. That is, use the properties of logarithms to write each expression as a single logarithm with a
1. 0 answers
2. 1,038 views
Solve the equations by finding the exact solution.ln\(x\) - ln\(9\) = 3
1. 0 answers
2. 450 views
Solve the equations by finding the exact solution.(a) 1 = x - 1 (B)
1. 1 answer
2. 479 views
ln\(e\) = ln\( sqrt(2)/x \) -ln\(e\)
1. 1 answer
2. 303 views
(1)/(2) log\(x\) - log\(10000\) = 4
1. 1 answer
2. 350 views
Solve the equations by finding the exact solution.ln\(x\) - ln\(9\) = 3
1. 1 answer
2. 472 views
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.4 multiplied by 102 µm. Find this
1. 0 answers
2. 436 views
Find the number of decibels for the power of the sound. Round to the nearest decibel.A rock concert, 5.21 multiplied by 10-6
1. 1 answer
2. 978 views
6y + 11x = -9(a) Solve the equation for y. (Do not use mixed numbers in your answer.) y =
1. 1 answer
2. 407 views
Solve the inequality. (Enter INFINITY for infinity and -INFINITY for -infinity as needed.)9-x>=4 x + 34
1. 1 answer
2. 383 views
Solve the inequality. (Enter INFINITY for infinity and -INFINITY for -infinity as needed.)3<=1 - y
1. 1 answer
2. 419 views
Factor the expression by using areas.x^2+2 x-8
1. 1 answer
2. 289 views
x2 - 5x + 5 = 0
1. 1 answer
2. 266 views
Solve the equation.2(W + 4) - 3(W + 2) = 0
1. 1 answer
2. 402 views
text((a) ) (4 L)/(5) = 3L = Incorrect: Your answer is incorrect. text((b) ) 3 = (4 M)/4 + 11
1. 0 answers
2. 275 views
Let x = 1, y = 3. Find the value of the given capital letter.N = x**2 + 2 xy + y**2 + 3
1. 1 answer
2. 373 views
6y + 11x = -9(a) Solve the equation for y. (Do not use mixed numbers in your answer.) y =
1. 1 answer
2. 568 views
If possible, completely factor the expression. (If the polynomial is not factorable using integers, enter PRIME.)x^2-5 x-6
1. 1 answer
2. 476 views
If possible, completely factor the expression. (If the polynomial is not factorable using integers, enter PRIME.)x^2+17 x+70
1. 1 answer
2. 674 views
a 3.67L flask is filled with carbon monoxide at 27 degrees C until the pressure is 1.27 atm. Calculate the total pressure after
1. 1 answer
2. 627 views
$$ x = \dfrac{1}{{\color{red}2}} y^2 $$
1. 1 answer
2. 380 views
Assume f(x) = x2 + 3. Find the functional value requested.f(-7) =
1. 0 answers
2. 379 views
Find three ordered pairs that satisfy the equation.y = x + 2
1. 1 answer
2. 436 views

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