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Questions (21)
Find cos(a+b). sin a = 3/5, a lies in Quadrant I, and cos b = 12/13, b lies in Quadrant I.
1 answer
1,316 views
Calculate the molarity of a solution made by adding 33.4 mL of concentrated nitric acid (70.4 % by mass, density 1.42 g/mL) to
1 answer
709 views
Balance the following redox reaction and identify the oxidizing and reducing agents
A- Fe2+(aq) + Cr2072-(aq) -->Fe3+(aq) +
3 answers
1,200 views
Calculate the molar solubility of silver chloride (AgCl) in:
a-deionized water and b-.20M NaCl solution Given Ksp=1.6*10^-10
1 answer
1,221 views
Which is the standard form of the equation with p = 26, O= 3pi/4 ?
SQRT2x – SQRT2y = 0 SQRT2x – SQRT2y + 52 = 0 SQRT2x + 52 =
2 answers
1,795 views
In 2001, President George W. Bush signed the Economic Growth and Tax Relief Reconciliation Act of 2001 (EGTRRA). This bill
3 answers
2,979 views
The pulley system shown in the figure is used to lift a 52-{\rm kg} crate. Note that one chain connects the upper pulley to the
1 answer
1,475 views
. Remox Corporation is a British firm that sells high-fashion sportswear in the United States. Congress is currently considering
1 answer
977 views
Identify the bail system beneficiaries
1 answer
450 views
The class will be divided into two clusters for a debate about regulatory issues in health care and human services. The Pro
1 answer
750 views
How do you find the max height of a projectile given the angle and Vi?
Angle = 57.0 degrees Initial V = 46 m/s
1 answer
397 views
The coefficient of friction = 0.256
Mass of and object = 356 kg What is force of friction? Is this correct?... Ff = umg =
1 answer
453 views
Use the distributive property to remove the parentheses in the following expression. Then simplify your result if possible.
1 answer
1,280 views
Use the indicated property to write an expression that is equivalent to the following expression. (5 .12).17
((associative
1 answer
824 views
Write the following phrase using symbols.
The product of 3 and n
2 answers
995 views
Use your calculator to evaluate the following expression if x = –2.57, y = 1.55, and z = –1.98. Round your answer to the
3 answers
666 views
Use your calculator to evaluate the following expression if x = –2.57, y = 1.55, and z = –1.98. Round your answer to the
1 answer
557 views
If p = –4 and q = 2, evaluate 3p2 + 5q.
1 answer
528 views
Evaluate. 42 + 2•7 – (5 • 4 – 15)
1 answer
1,243 views
Evaluate. | –48 |
4 answers
375 views
Suppose the temperature outside is dropping at a constant rate. At noon , the temperature is 70 degrees f and it drops to 58
4 answers
1,064 views
Answers (6)
A- 14H + 6Fe^2+ + Cr2O7^2- --> 6Fe^3+ + 2Cr ^3+ + 7H2O B- 3N2H4 +4Cl03- --> 6NO2+ 12Cl- + 6H2O This was all I was able to come up with, am I at lease headed in the right direction?
thank you bobpursley!
Could you find the answers?
tHE EVALUATE IS 3X+Y / Z+2Y
WRITE THW FOLLOWING PRODUCT USING SYMBOLS. THE PRODUCT OF 3 AND N
Evaluate. | –48 |
