Ask a New Question

Questions and answers by

Heather

Questions (683)

Two students are on a balcony 21.4 m above the street. One student throws a ball ver- tically downward at 15.6 m/s. At the same
1. 1 answer
2. 799 views
A car starts from rest and travels for 5.0 s with a steady acceleration of magnitude 1.5 m/s2. the driver then applies the
1. 1 answer
2. 898 views
Which of the following is not a valid reason in a mathematical proof?
1. 1 answer
2. 443 views
Find a rectangular equation for the plane curve defined by the parametric equations.x = sin(theta) y = 3cos(theta)
1. 1 answer
2. 1,611 views
A jacket costs $94.95. It is on sale for 30% off. Estimate the sale price.
1. 4 answers
2. 520 views
What is “a, b and c” in this hyperbola?(y-2)^2/5-(x-3)^2/6=1
1. 1 answer
2. 344 views
What is “a, b and c” in this ellipse?x^2/9+y^2/4=1
1. 1 answer
2. 310 views
Find the derivatives of1. ln[(2x^3⋅2e^x)] 2. xy = cot(xy) 3. y = cos(x^3 + 27) I don't really know where to start with these.
1. 3 answers
2. 564 views
1. Find the pH when there are 0.034 moles of h+ in a liter of solution2. Find the pH when there are 1.6x10^-7 moles of h+ in 500
1. 1 answer
2. 1,838 views
Cute drill team squad names that start with H? I need help!
1. 1 answer
2. 461 views
What is the molality of a solution of aluminum nitrate that contains 77.0 g of Al(NO3)3 dissolved in 120.0 g of water? Use molar
1. 1 answer
2. 501 views
Find the derivative of:f(x) = 1/(3x)^4 + 3x^4 Determine the points, if any, at which the function has a horizontal tangent line
1. 1 answer
2. 408 views
In 1970, the District of Columbia passed the first __________ statute whichauthorized denial of bail to "dangerous" persons
1. 4 answers
2. 958 views
One analysis of nearly 6,000 police-citizen encounters revealed that policeofficers were more likely to arrest when the victim
1. 2 answers
2. 622 views
As far back as __________, researchers began to explore possible racial /ethnic bias in sentencing.
1. 2 answers
2. 889 views
Suppose a 95% confidence interval for the mean salary of college graduates in a town in Mississippi is given by [$36,080,
1. 0 answers
2. 996 views
Hi! I'm a little confused on what I'm suppose to do for this problem. Can someone help? Thanks!Directions: Which element would
1. 1 answer
2. 345 views
Find the value of the following matrix's.1.) [-5 2 -8 -7] 2.) [3 -4 7 9]
1. 1 answer
2. 382 views
I need help with logs. Thank you!Evaluate. 1. log base(3) 25 to the cubed root Condense. 2. 1/3logx + 2logy^3 -3log(z+1)
1. 1 answer
2. 397 views
. The view that a defense attorney's main concern is looking out for the client'sinterest; that nothing matters more to them
1. 2 answers
2. 903 views
. The largest category of convictions for felonies is:A) drug offenses. B) violent crimes. C) sexual crimes. D) property crimes.
1. 1 answer
2. 1,367 views
Males are arrested at rates much higher than females for the following crimesexcept: A) murder. B) . C) fraud. D) weapon
1. 6 answers
2. 1,217 views
. Which of the following is not an example of an ethical dilemma a defenseattorney may face? A) the prosecutor's winning record.
1. 1 answer
2. 2,596 views
A 51 kg block of metal has specific heat of 222 j/kg c. how heat energy must be applied to the block of metal to raise its
1. 1 answer
2. 709 views
Hi! My teacher wanted me to sketch the graph of solution set of each system. For the first question, she wants me to use the
1. 1 answer
2. 652 views
Hi! My teacher wanted me to sketch the graph of solution set of each system. For the first question, she wants me to use the
1. 1 answer
2. 537 views
Hi! I wanted to know how you would sketch the graph of this system of inequalities.Math problem: 2x2 + y ≥ 2 x ≤ 2 y ≤ 1
1. 1 answer
2. 441 views
Hi! Can someone check my answers? Thanks!Directions: Solve each system by using the elimination method. Make sure to write your
1. 1 answer
2. 829 views
A 45.4 grams of a gold metal sample was heated with the amount of energy of 228 J. Which of the following would the most
1. 1 answer
2. 753 views
Look for the angle (θ) between the vectors. Remember to round your answer to the nearest tenth.a.) u=<3,2> v= <4,0> b.) u = 2i
1. 1 answer
2. 497 views
Hi! So I asked about this question earlier and I've been trying to solve it with the directions I was given by someone before,
1. 1 answer
2. 691 views
Hi! Can someone help me with these? Thanks a bunch! :)1.) Find the dot product. <0, 3> ∙ <4, -2> 2.) Find the dot product of u
1. 1 answer
2. 408 views
Hi! Can someone help me with these? Thanks a bunch! :)1.) Find the dot product. <0, 3> ∙ <4, -2> 2.) Find the dot product of u
1. 0 answers
2. 366 views
The Health Corp issued an 12%, 15 yr bond 5 yrs ago. At the time of issue the bond's par value was $1,000. Comparable bonds are
1. 0 answers
2. 636 views
Find the product 8 1/3 x 3/5 in simplest formFind the product 5 1/2 x 3 1/3 in simplest form Use distributive property to find
1. 1 answer
2. 916 views
I don't understand how to do these problems:Find two pairs of polar coordinates for each point with the given rectangular
1. 1 answer
2. 1,333 views
2 roads intersect at an angle of 60 degrees. A friend's mail box is 434 feet from that intersection and your mailbox is on the
1. 5 answers
2. 599 views
Show at least one metaphysical account of realityFor example, you might discuss Plato, Aristotle, or the Cartesian method. Make
1. 0 answers
2. 565 views
I have no idea how to solve this one problem:Round to two decimal places. Two observers 25 feet apart, sight to the top of the
1. 1 answer
2. 647 views
All of the following statements about simple sentences are true excepta. a simple sentence consists of a subject and a verb. b.a
1. 7 answers
2. 2,477 views
Sorry there are quite a few problems, but I just need to know if these are correct (and if they aren't, where I went wrong):1.
1. 1 answer
2. 621 views
Various forms of a trait may be more or less ________ under given environmental conditions.
1. 1 answer
2. 405 views
14 boys play basketball, 12 boys play soccer, 16 boys play baseball. How many boys play basketball, soccer, or baseball?
1. 1 answer
2. 554 views
If light travels 10,000km ( 3.3 x 10 to the -2 power) seconds, how will it take to travel one meter. I know 1 meter = 0.001km
1. 2 answers
2. 566 views
A round silo is 60 ft tall and has a 15 ft radius. About high would a load of 32,000 cubed feet fill the silo to?Do I start with
1. 2 answers
2. 1,352 views
the reaction of 7.10g carbon with excess O2 yields 12.25g of CO2. what is the percent yield of this reaction?I have tried
1. 3 answers
2. 13,024 views
A glider of length 10.1 cm moves on an air track with constant acceleration. A time interval of 0.732 s elapses between the
1. 0 answers
2. 527 views
Find the standard form for the equation of a circle(x−h)^2+(y−k)^2=r^2 with a diameter that has endpoints (−8,−10) and
1. 1 answer
2. 635 views
Your weight on the moon is relative to your weight on Earth. Neil Armstrong weighed 360 lbs. in his moon gear while on Earth,
1. 1 answer
2. 2,020 views
One out of every five people who buys ice cream buy vanilla ice cream. If a store sells 125 ice cream cones in one day, about
1. 3 answers
2. 6,606 views
The length of a rectangle is 1 foot less than twice the width, and the area of the rectangle is 21 ft.². Find the dimensions of
1. 2 answers
2. 2,809 views
I can't seem to prove these trig identities and would really appreciate help:1. cosx + 1/sin^3x = cscx/1 - cosx I changed the 1:
1. 1 answer
2. 1,294 views
Prove the following identity:1/tanx + tanx = 1/sinxcosx I can't seem to prove it. This is my work, I must've made a mistake
1. 1 answer
2. 795 views
If 2a = 3b, 1/3c = 6b^2, and b > 0, what is c in terms of a?The answer choices are: (A) 8a^2 + 6 (B) 8a^2 + 12 (C) 12a^2 + 6 (D)
1. 3 answers
2. 2,304 views
i need help with my outline. not sure where to go. i am at a complete lossi know i want my topic to be Why banning the use of
1. 1 answer
2. 673 views
If Bridgette marrow is a sophomore at state college ad is running out of money. wanting to continue her education, Bridget is
1. 2 answers
2. 1,427 views
In a specific industry, two dominant firms work together to set prices. We call thisA. competition. B. collusion. C. market
1. 1 answer
2. 874 views
Unemployment is on the rise though inflation is quite low. Gross Domestic Product is rising but more slowly than the goal rate.
1. 4 answers
2. 1,261 views
Find an equation that models a hyperbolic lens with a=16 inches and foci that are 40 inches apart. Assume that the center of the
1. 3 answers
2. 1,214 views
Suppose you are researching the eating habits of people your age. What sampling method could you use to find the percent of
1. 1 answer
2. 1,554 views
Find the scale factor troy will to build his pool. The width is 625cm. The olympic pool is 50m long and 25m wide. Then find the
1. 1 answer
2. 603 views
For a particular redox reaction NO is oxidized to NO3^- and Cu^2+ is reduced to Cu^+ . Complete and balance the equation for
1. 7 answers
2. 5,785 views
#19. Given a regular octagon, find the measures of the angles formed by (a) two consecutive radii and (b) a radius and a side of
1. 2 answers
2. 3,036 views
#7. Find the area of a polygon with the vertices of (-4,5), (-1,5), (4,-3), and (-4,-3).
1. 2 answers
2. 2,764 views
The glide reflection Ry--x degree T <4,1> maps the P to (4,3). Find the coordinates of P. Please help I'm really confused.
1. 1 answer
2. 1,076 views
Given the lengths of the sides of a triangle, identify the triangle as acute, right, or obtuse.37,12,34 5,12,13 20,21,28
1. 2 answers
2. 1,701 views
The greenhouse effect is a result ofA. consumption of fruits and vegetables that produce a biofuel. B. absorption and radiation
1. 4 answers
2. 1,232 views
1. Which of the following is not a natural cause of climatic change?A. Earth's tilt B. Solar activity C. Human activity D.
1. 1 answer
2. 831 views
Aaron is a salesman that earns a base salary of $1,200.00 per month and a commission of 5% on the amount of sales he makes. One
1. 1 answer
2. 904 views
in the rhombus angle 1=140. what are angle 2 and angle 3?a. angle 2=140, angle 3=20 b. angle 2=40, angle 3=70 c. angle 2=40,
1. 1 answer
2. 1,051 views
What is an equation in slope-intercept form for y(-4,-2) and x (5,1)?
1. 1 answer
2. 348 views
Is the line through points P(3,-5) and Q(1,4) parallel to the line through points R(-1,1) and S(3-3)? Explain please.
1. 2 answers
2. 4,069 views
Use roster notation to create and write two proper subsets of your original set.3. Do the following and write your answers in
1. 1 answer
2. 722 views
Milk with a mass of 0.021 kg and a tempera-ture of 13�C is added to 0.12 kg of coffee at 94�C. What is the final temperature?
1. 0 answers
2. 533 views
Steve can run 3.5 miles in 30 minutes. If Steve increases his rate by 1/2 mile per hour, how far will he run in 2 hours?
1. 1 answer
2. 1,490 views
The American bureaucracy conjures up the following images exceptcumbersome “red tape.” civil servants who are inefficient,
1. 1 answer
2. 501 views
For Max Weber, the bureaucracy was the highest form of rationality becausebureaucrats would become cogs in the wheel. it was
1. 4 answers
2. 506 views
Theodore Lowi suggested the remedy for cumbersome bureaucracy wasreturning to juridical democracy. delegating even more
1. 5 answers
2. 821 views
The 2000 presidential election is an example of where it is possible towin the popular vote but not have a majority vote in the
1. 4 answers
2. 664 views
The tendency of Congress to defer to the President in foreign policy has at times led toan American dictatorship. a plebiscitary
1. 3 answers
2. 1,006 views
For the function f(x)=(3-4x)^2, find f^-1. Determine whether f^1 is a function.
1. 2 answers
2. 513 views
what is the solution of the system of equations?2x+2y+3z=-6 3x+5y+4z=3 2x+3y+4z=-10
1. 2 answers
2. 461 views
Solve the equation or formula for the indicated variable.s=6r^5t for t
1. 1 answer
2. 649 views
Combine like terms. What is a simpler form of the expression. -3(-y-2)+5y
1. 1 answer
2. 791 views
Now that you have a full time job you are ready to start investing for retirement. Your corporation will match 50 cents of each
1. 0 answers
2. 562 views
what supplies do you need to make a volcanoes lava if you were to make a volcano.What would be the best thing to use to make a
1. 3 answers
2. 457 views
Sodium vapor lamps are often used in residential street lighting. They give off yellow light with a frequency of about 5.91 ×
1. 1 answer
2. 1,270 views
Potassium metal, K, is more reactive than sodium, Na. Calcium, Ca, is less reactive thansodium. The comparative reactivity of
1. 2 answers
2. 1,349 views
First off, how do you eve find out if it would be colored or colorless? Will aqueous solutions of the following salts be colored
1. 1 answer
2. 1,098 views
The most chemically reactive metal elements are the alkali metals. They reactspontaneously with water or other substances in the
1. 2 answers
2. 622 views
The letters CHEMISTRY were spray painted in blue paint on the snow. After a while the sun comes out and the snow under the blue
1. 1 answer
2. 1,936 views
a parking lot can allocate 3 compact car spaces for every 2 spaces for full sized cars. if part of the lot has space for 40 full
1. 1 answer
2. 746 views
Find the missing sides of the similar triangles ABC and DEF.AC=2 AB=5 CB=? DF=4 FE=8 DE=?
1. 0 answers
2. 534 views
Explain why the lengths of the corresponding sides of rectangles ABCD and EFGH vary proportionally. I cant post the picture of
1. 1 answer
2. 456 views
Solve the proportion:2/3 = 8/x-1
1. 1 answer
2. 448 views
Solve the proportion:x/20 = 5/8
1. 1 answer
2. 391 views
given 10.8 grams of substance y,if the substance absorbs 231 kilojoules of energy and the specfic heat of substance is 6.55
1. 2 answers
2. 624 views
A person pushes on a 56-kg refrigerator with a horizontal force of -251 N; the minus sign indicates that the force points in the
1. 2 answers
2. 2,224 views
A 3.0-g string, 0.14 m long, is under tension. The string produces a 200-Hz tone when it vibrates in the third harmonic. The
1. 1 answer
2. 1,132 views
Lisa runs 6 miles in 55 minutes, at the same rate, how many miles would she have ran in 44 minutes?
1. 2 answers
2. 1,287 views

Pages

1
2
3
4
5
6
7

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025