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Zach

Questions (251)

Which scenario is the best example of competition between individuals of the same species? (1 point)
1. 1 answer
2. 38 views
Which combination of frequencies would produce the lowest beat frequency?500 Hz and 501 Hz 10 Hz and 15 Hz 10 Hz and 20 Hz 500
1. 11 answers
2. 186 views
Can someone please give me the answers to civilization's of the Americas unit test there is 25 questions
1. 1 answer
2. 110 views
If cos a=-12/13 with 90°<A<180° and if sin b=-4/5 with 270°<B<360°, find the cos(A-B)
1. 1 answer
2. 196 views
A cashier give one person a five dollar bill and $15.01 dollar bills and exchange for a $20 bill which characteristic of money
1. 2 answers
2. 381 views
What are the next two numbers in the sequence? -2,3,8
1. 2 answers
2. 281 views
You borrowed $737000 to buy your first home. The interest rate is 2 percent compounded monthly, and you will be making the
1. 0 answers
2. 246 views
You borrowed $737000 to buy your first home. The interest rate is 2 percent compounded monthly, and you will be making the
1. 0 answers
2. 312 views
Evaluate the expression.xPy
1. 1 answer
2. 776 views
Which of these statements is true?A)Rocks can only change on the earth's surface B)Rocks can change from one type to another
1. 1 answer
2. 541 views
I just got some help with a math question I just asked but I have one last questionLooking at the question, the obvious missing
1. 0 answers
2. 208 views
You borrowed $304,000.00 to buy your first home. The interest rate is 4% compounded quarterly, and you will be making the
1. 1 answer
2. 352 views
Use a calculator to evaluate an ordinary annuity formulaA = m[(1+r/n)^nt -1 / (r/n)] 1 + r n nt − 1 r n for m, r, and t
1. 2 answers
2. 760 views
Use a calculator to evaluate an ordinary annuity formulaA = m 1 + r n nt − 1 r n for m, r, and t (respectively). Assume
1. 1 answer
2. 472 views
A woman wants to measure the height of the building. She places a 7 ft pole in the shadow of the building s I that the shadow of
1. 1 answer
2. 634 views
Find the equation of the line that passes through the point (2.7) and is parallel to the line y=4x+1 . Write the equation using
1. 2 answers
2. 1,251 views
Find the equation of the line that passes through the point (2.7) and is parallel to the line y=4x+1 . Write the equation using
1. 2 answers
2. 357 views
3x²+3y²-12x-6y-30=0
1. 1 answer
2. 333 views
The Shirt Shack buys a shirt for $14 and marks it up 90%. It later discounts the shirt 25%. Find the price Shirt Shack will
1. 1 answer
2. 391 views
y=90/(3+12e^-t) i.e. Logistic FunctionFind an initial-value problem(diff. EQ in terms of y), whose solution is the y(t) above
1. 0 answers
2. 284 views
Given displacement, time, and final velocity, how do I calculate acceleration?
1. 1 answer
2. 231 views
Why do cats purr?
1. 1 answer
2. 180 views
1) What was the purpose of the Treaty of Tordesillas?How did other countries respond when Portugal built a global empire? Select
1. 2 answers
2. 1,055 views
What factors contributed to the decline of sugar plantations in modern agricultural practices?
1. 0 answers
2. 4,070 views
The scale model of a building is 5.4 feet tall. If the original building is 810 meters tall, what was the scale used to make the
1. 1 answer
2. 661 views
When Bruno presumes that ''heil Hitler'' is another way of wishing someone a pleasant afternoon, what literary element is
1. 3 answers
2. 1,338 views
The following table shows the period of revolution of some unknown planets of equal mass.Planet Period of Revolution W 1.9 years
1. 2 answers
2. 1,672 views
Which of the following best explains which planet is farther from the sun?Planet W, because gravity is inversely proportional to
1. 1 answer
2. 1,299 views
How do you find the complementary and supplementary angles in degrees?
1. 1 answer
2. 463 views
Amy went to the fall festival and bought at least 25 apples. The apples were a mix of gala apples and red delicious apples. Amy
1. 1 answer
2. 697 views
Write an inequality and solve.Two times the sum of a number and four is no more than three times the sum of the number and seven
1. 2 answers
2. 2,841 views
Find the following values if:f(x) = 3x - 2 and g(x) = 4x2 + 5 c) f(-1) = d) g(-3) = e) f(5) - g(2) =
1. 1 answer
2. 566 views
Simplify the expression.[(4^2)^2]^2
1. 2 answers
2. 477 views
The map of a biking trail is drawn on a coordinate grid.The trail starts at P(−3, 2) and goes to Q(1, 2). It continues from Q
1. 2 answers
2. 2,434 views
Suppose 20% of babies born are born early, 50% are born on time, and 30% are born late. A nurse uses a random-number table to
1. 48 answers
2. 4,866 views
What did the Mayan caldenders track?1. Religous celebrations and battles 2. Religous celebrations and the seasons ** 3. Games of
1. 4 answers
2. 874 views
The cost of producing x units of a product is given byC(x)=800+120x−120ln(x),x≥1. Find the minimum average cost, which is
1. 0 answers
2. 899 views
1. It is often said that Islam is more than a religion, it is a way of life; and followers of Islam belong to an abstract world
1. 1 answer
2. 539 views
a truck travels up a hill with a 12% incline. the truck has a constnt speed of 22m/s. what is the horizontal componet of the
1. 1 answer
2. 648 views
0.250 g KCN is dissolved in 50 mL of water, and added to 2 mL of NaOH then mixed with 48mL of water. What is the molar
1. 1 answer
2. 590 views
If 100.0 mL of 0.171 M Na2SO4 are added to 100.0 mL of 0.889 M Pb(NO3)2, how many grams of PbSO4 can be produced?Equation:
1. 1 answer
2. 2,860 views
Free Throw Freddie is an 80% free throw shooter. At the end of practice he shoots until he makes 10 shots.a) What is the
1. 0 answers
2. 978 views
The following equation defines y as a function of x.−5xy−3x=−6y
1. 1 answer
2. 466 views
A function f is defined by the equation f(x)=4x−8. Suppose that the state variables T and Q are related by this function
1. 1 answer
2. 616 views
Player B longest home run distance is 500 feet there are 5280 feet in one mile how many home runs will player B need to hit at
1. 2 answers
2. 641 views
Player B longest home run distance is 500 feet there are 5280 feet in one mile how many home runs will player B need to hit at
1. 2 answers
2. 678 views
The 3 digit number in which the ones digit is three times the tens digit and the tens digit is three times the hundreds digit
1. 2 answers
2. 2,170 views
A 97-cm board is cut into two pieces. If one piece is 35 cm shorter than the other, how long are the two pieces?
1. 3 answers
2. 584 views
1.) when might preserved remains of an entire organism form?A.) when sediment buries the hard part of an organism B.) when an
1. 46 answers
2. 12,593 views
how are earth and venus similar? how is venus different from earth? provide two similarities and two differences
1. 1 answer
2. 1,135 views
If 400 mL of 3.5 molar HCl solution is added to 200 mL of 2.3 molar NaOH solution, what will be the molarity of NaCl in the
1. 1 answer
2. 885 views
where is the moon when you are in a location experiencing a low tide
1. 6 answers
2. 2,194 views
how did the europeans feel about the founding of america
1. 3 answers
2. 374 views
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line.
1. 1 answer
2. 1,182 views
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line.
1. 1 answer
2. 794 views
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line.
1. 1 answer
2. 565 views
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line.
1. 1 answer
2. 1,918 views
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line.
1. 2 answers
2. 635 views
Describe circular motion. Which of Newton's laws helped you describe circular motionPlz I need help fast, thx!!
1. 1 answer
2. 473 views
In a perfectly insulating container, what is the equilibrium state (temperature and phases) if one mixes 475 g of water vapor at
1. 0 answers
2. 454 views
The reaction of 5.1 grams of fluorine with excess chlorine produced 4.5 grams of ClF3. What percent yield of ClF3 was obtained?
1. 0 answers
2. 771 views
The 1.1 kg physics book is connected by a string to a 250 g coffee cup. The book is given a push up the slope and released with
1. 0 answers
2. 985 views
What are the differences between mood and tone?
1. 2 answers
2. 524 views
What is one way that the United Nations shapes world affairs
1. 3 answers
2. 1,133 views
Write at least one way that the United States has influenced another nation-state and at least one way that another nation-state
1. 1 answer
2. 453 views
tim is 27 years older than tom. the sum of their ages is 337. how old is ti,?
1. 1 answer
2. 243 views
How many grams of solid ammonium chloride should be added to 1.50 L of a 0.224 M ammonia solution to prepare a buffer with a pH
1. 1 answer
2. 736 views
A rectangular garden next to a building is to be fenced on three sides. Fencing for the side parallel to the building costs $60
1. 2 answers
2. 874 views
solve3 square root 2x +1 =3 2x +1 under the sqaure
1. 1 answer
2. 367 views
solvesquare root 5-2x + 5 =12 5-2x under the sqaure
1. 1 answer
2. 406 views
solvesquare root 2x-5 =7 the 2x -5 is under the sqaure
1. 1 answer
2. 398 views
divide using long division.(6x^2+4x-16)/(2x-2)
1. 2 answers
2. 469 views
solve each equation.x^4-81=0
1. 1 answer
2. 388 views
find the real solutions of each equation by graphing.15x^4=11x^3+14x^2
1. 1 answer
2. 550 views
find the real solutions of each equation by graphing.2x^4=9x^2-4
1. 0 answers
2. 429 views
Solve each equation.x^4 -x=0 x^4-81=0
1. 1 answer
2. 346 views
find the real solutions of each equation by graphing.2x^4=9x^2-4 15x^4=11x^3 + 14x^2
1. 1 answer
2. 532 views
A projectile is launched at 5.4 m/s with an initial angle of 22 degrees from an initial height of 2.6 meters. Where will it
1. 1 answer
2. 508 views
Draw the Lewis structure for each of these molecules.1. PH3 2. H2S 3. HCl 4. CCl4 5. SiH4
1. 2 answers
2. 1,994 views
A quantity of ice at 0.0 °C was added to 33.6 g of water at 45.0 °C to give water at 0.0 °C. How much ice was added? The heat
1. 1 answer
2. 1,442 views
find the factored forms of each expression.-9x^2 - 100
1. 2 answers
2. 865 views
suppose y varies directly with x and y=1 when x= -3. what is the constant of variation? what is x when y=4?
1. 1 answer
2. 949 views
what are the x and y intercepts of 2x +4y =8?
1. 1 answer
2. 363 views
find the slope of each line.a. y= 2x-3 b. 3y=7x =1
1. 1 answer
2. 346 views
write the compound inequality 3.1 less then or equal to m less than or equal 4.7 as an absolute value inequality.
1. 0 answers
2. 786 views
solve ax -3x + 5 = a+b for x. state any restrictions on the variables.
1. 0 answers
2. 514 views
write an equation to solve the problem. find three consecutive even numbers whose sum is 144
1. 3 answers
2. 563 views
write each function in vertex form f(x) =-2x^2 =6x + 10
1. 3 answers
2. 779 views
what is the positive solution of the equation 1/2x^2 -3x =5? solve by using a table or by graphing. if necessary, round your
1. 0 answers
2. 516 views
what is the positive solution of the equation 3x^2 - 5x - 7 =0? solve by using a table or by graphing. if necessary, round your
1. 0 answers
2. 651 views
what is the positive solution of the equation x^2 - 3x = 1? solve by using a table or by graphing. if necessary, round your
1. 1 answer
2. 1,549 views
what is the positive solution of the equation 5x^2 + 2x -16 =0? solve by factoring.
1. 1 answer
2. 722 views
what is the positive solution of the equation x^2 = 2x + 35? solve by factoring.
1. 1 answer
2. 806 views
calculate the molarity of a g NaCl in 250 ml solution.
1. 1 answer
2. 394 views
If the largest two-digit number is added to 200, what is the sum?
1. 1 answer
2. 583 views
What does the notation 4n = 28 tell you about how many types of chromosomes there are and how many of each type of chromosome
1. 1 answer
2. 809 views
A tennis ball may leave the racket on a serve by a top player with a speed of 45.0 m/s. If the ball's mass is 0.063 kg, and it
1. 1 answer
2. 830 views
A 17000 kg railroad car travels along on a level frictionless track with a constant speed of 23.0 m/s. A 5100 kg additional load
1. 1 answer
2. 623 views
A rubber ball is thrown straight down from a height of 244 feet at speed of 80 feet per second. If the ball always rebounds with
1. 2 answers
2. 696 views
I have 5 tickets for a raffle and I know that the probability of my winning the prize is 0.003. How many tickets were sold
1. 1 answer
2. 471 views

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