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BOB

Questions and answers by visitors named BOB

Questions (254)

A hardware store sells lightbulbs in the following wattages: 25, 40, 60, 75, 100. At midday, the store sells out of 60-watt
1. 3 answers
2. 24 views
Katie makes 65% of her shots from the free throw line. Can you determine how many consecutive free throws she must make in order
1. 4 answers
2. 2,806 views
Balance the following equation for a half reaction that occurs in basic solution. Use e– as the symbol for an electron.SO3^2-
1. 9 answers
2. 10,281 views
If I flip a coin 20 times and get the results listed below, what is the EXPERIMENTAL probability of getting HEADS? Express your
1. 3 answers
2. 39 views
Inserting or Deleting Data Points Quick Check1 of 51 of 5 Items Question Describe the impact on the median of removing 12 from
1. 6 answers
2. 69 views
In a particular redox reaction, MnO2 is oxidized to MnO4– and Cu2 is reduced to Cu . Complete and balance the equation for
1. 7 answers
2. 9,250 views
At the local recreational center there is a large bin of different types of balls. Express as a decimal the probability of
1. 1 answer
2. 40 views
Jesse randomly selects a letter from the word TRIAL. The probability of selecting the letter T each time is 15or 20%. If the
1. 1 answer
2. 47 views
A spinner has four equal sections numbered 1 to 4. It is spun using a random number generator 16 times. The results are
1. 1 answer
2. 18 views
George asked 100 people to name a holiday on which gifts are given.35 people answered Christmas. 34 people answered birthdays.
1. 1 answer
2. 27 views
Use the table and image to answer the question.Price in Dollars A B C D E F G H I Pants 78 62 62 57 57 64 58 57 62 Shirts 56 61
1. 5 answers
2. 37 views
Use the table and image to answer the question.Times in Minutes A B C D E F G H I Race 1 29 42 34 33 34 42 34 27 34 Race 2 31 35
1. 7 answers
2. 37 views
Mia surveyed 60 classmates to find out their favorite color. 12 chose green, 28 chose blue, 3 chose purple, and 17 chose red.
1. 3 answers
2. 27 views
what number gives the same result when multiplied by 6 as it does when 6 is added to it?
1. 2 answers
2. 569 views
WHAT ARE THE FACTORS OF 12 THAT THE SUM OF THEM EQUAL -1
1. 1 answer
2. 307 views
suppose a,b,c and d are different positive integers whose sum is 100, and a-c=5. What is the greatest possible value of ab-cd?
1. 1 answer
2. 845 views
Show that the equation 2x^2 - 5x + 2 = 0 has roots that are reciprocals of each other. Under what conditions will a quadratic
1. 2 answers
2. 636 views
consider a crystallization of sulfanilamide in which 10 mL of hot 95% ethyl alcohol is added to 0.10 g of impure sulfanimide.
1. 6 answers
2. 4,638 views
If the function f(x) is differentiable andf(x)= {ax^3 + 6x, if x≤1 {bx^2 + 4, if x>1 then a = What do I do?? No idea what's
1. 7 answers
2. 4,556 views
1,000,000+245-4564+3984068568+45-21x75.5675x500,000 :]
1. 3 answers
2. 292 views
WHICH ALGEBRAIC PROPERTY OR PROPERTIES ARE ILLUSTRATED BY THE EQUATIONS?(x+3)^2+0=(x+3)^2 AND a(x+y)=ax+ay
1. 3 answers
2. 531 views
What is the solution of the interval notion?x less than 6 and x greater than -3
1. 1 answer
2. 384 views
IS 8 FL OZ ONE CUP
1. 1 answer
2. 296 views
if a company issued $32,000,000 of 10-year, 12% bonds at an effective interest rate of 13%, receiving cash of $30,237,139 and
1. 1 answer
2. 518 views
Points (5, 3) and (6, 2) lie on line k. Which is the slope of the line that is parallel to k?
1. 1 answer
2. 372 views
Congruent triangles have a relation. Which is not an equivalence relation?________________________________________ A reflexive B
1. 2 answers
2. 1,003 views
Which of the following is NOT a way you can show that triangles are similar?________________________________________ A. AAA
1. 1 answer
2. 803 views
The width of a rectangle is 6 feet, and the diagonal is 10 feet. What is the area of the rectangle?
1. 3 answers
2. 988 views
Which of the following are measurements of the sides of a right triangle?________________________________________ A. 3, 4, 5 B.
1. 1 answer
2. 341 views
A __________ __________ touches every vertex exactly once, but does not return to its origin.___________________________________
1. 1 answer
2. 379 views
Why don't parallel lines exist in elliptical geometry?
1. 1 answer
2. 376 views
What factors contribute to long-distance cycling endurance?
1. 1 answer
2. 66 views
(e^x + e^-x)/2=1
1. 3 answers
2. 351 views
PLEASE ANSWER THE FRACTION 14 OVER 15 - THE FRACTION 1 OVER 2. HURRY!
1. 4 answers
2. 491 views
What is the purpose of the modulus operator? Provide an example of when it can be used and the value that would be returned.
1. 1 answer
2. 329 views
HOW DO YOU DRAW 3 D BOXES
1. 3 answers
2. 748 views
A is the midpoint of BC. BA=2x+5 and BC=5x-3. solve for x and find the length of BC
1. 2 answers
2. 500 views
A recent national survey reported that the general population gave the president an average rating of m= 60 on a scale of 1 to
1. 3 answers
2. 467 views
In a study of the effect of college student employment on academic performance, the following summary statistics for GPA were
1. 2 answers
2. 927 views
Each person in random sample of 247 male and 253 female working adults living in Calgary, Canada was asked how long, in minutes,
1. 2 answers
2. 883 views
1. How did the rulers of the Canyon peoples deal with the environmental challenges that their region presented?A. They allowed
1. 4 answers
2. 1,337 views
13. In Mongol society, the expression "crane catching" referred toA. the popular pastime of hunting birds. B. the success of
1. 4 answers
2. 794 views
WHAT WAS THE MOST EFFECTIVE REMEDY FOR PLAGUE
1. 3 answers
2. 397 views
What was the most effective remedy for plague?A. Snake venom B. Quarantine C. Abstaining from eating certain foods D. Armenian
1. 2 answers
2. 796 views
Which of the following is an example of new economic divisions in the European peasantry that began to occur during the
1. 3 answers
2. 444 views
25 METERS IS EQUAL TO HOW MANY GIGAMETERS
1. 3 answers
2. 379 views
Mike drove 80 miles per hour. How long will it take Mona to drive 100 miles.
1. 1 answer
2. 357 views
3 ^ (y+7) = 8find y..i know you have to change 3 & 8 to the same thing so you can cancel them out and bring the exponents down
1. 1 answer
2. 321 views
Calculate the molarity (M) of Na+ in a solution prepared by adding 1.00 L of 0.800 M NaHC2O4 and 250 mL of 0.300 M NaHC2O4 .
1. 1 answer
2. 436 views
The initial concentration for the compounds involved in the reaction displayed were determined to be [CH4(g)] = 0.9530 mol/L,
1. 2 answers
2. 499 views
If the initial pressure of HD(g) is 2.270 atm, calculate the % decomposition of HD(g) when the reaction comes to equilibrium
1. 2 answers
2. 493 views
You have a solution that contains 5.0 grams of oxalic acid dissolved in 150 mL of water. This solution is placed in a
1. 2 answers
2. 621 views
You have a solution that contains 5.0 grams of oxalic acid dissolved in 150 mL of water. This solution is placed in a separatory
1. 4 answers
2. 2,358 views
1.8=[(5.0-x)/100]/[x/150]Solve for x
1. 3 answers
2. 350 views
What is the mechanism of action between between benzoic acid (C6H5COOH) and sodium bicarbonate (NaHCO3)?I need to know where the
1. 1 answer
2. 663 views
What is the mechanism of action between sodium benzoate (NaC6H5COO) and hydrochloric acid (HCl)?I need to know where the
1. 2 answers
2. 1,150 views
The solubility product constant (Ksp) for the dissolution of Cu(OH)2 as represented by the chemical equation is 2.6 x 10-19.Cu(O
1. 4 answers
2. 842 views
A hockey puck slides across the ice at a con-stant speed. Which of the following is true? 1. The puck is moving and thus not in
1. 5 answers
2. 4,163 views
Why do some people delete other messages
1. 1 answer
2. 308 views
Work of 730 J is done by stirring an insulated beaker containing 80 g of water.What is the change in the temperature of the
1. 3 answers
2. 3,774 views
a hot air balloon is rising vertically 10 ft/sec while the wind is blowing horizontally 5ft/sec. Find the speed of the balloon
1. 5 answers
2. 5,842 views
an engineer designs a satellite dish with a parabolic cross section. The dish is 15 ft wide at the opening and the focus is
1. 4 answers
2. 972 views
A 170 -pF capacitor is connected in series with an unknown capacitance, and as a series combination they are connected to a
1. 3 answers
2. 726 views
simplify cox^2x-cos^4x
1. 1 answer
2. 413 views
Managerial accounting is
1. 2 answers
2. 920 views
What is the preparation of reports for each level of responsibility in the company’s organization chart called?
1. 1 answer
2. 483 views
HW DOES SEDIMENTARY ROCK FORMED
1. 1 answer
2. 361 views
HOW DOES THE FORMATION OF SEDIMENTARYROCK IN THE OCEAN CONTRBUTE TO TH FORMATION OF OIL
1. 1 answer
2. 858 views
According to the National Humane Society, "Stray Cost" or the cost of the care and feeding for a stray dog is $419.00 per year.
1. 3 answers
2. 563 views
A rocket moves upward, starting from restwith an acceleration of 28.1 m/s2 for 5.21 s. It runs out of fuel at the end of the
1. 1 answer
2. 446 views
Calculate the enthalpy change of formation for the following reactions using Hess's law, and the enthalpies of formation given
1. 2 answers
2. 902 views
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis
1. 2 answers
2. 607 views
For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 bar for all species. For the reactionC2H6(g)+H
1. 5 answers
2. 766 views
The following equation represents the decomposition of a generic diatomic element in its standard state.(1/2)X2(g)--->X(g)
1. 4 answers
2. 3,499 views
How do you calculate ΔSfus and ΔSvap for HCl given melting point,ΔHfus, boiling point, and ΔHvapalso how do you determine
1. 4 answers
2. 6,705 views
The mechanism for the reaction described byNo2+CO--->CO2+NO is suggested to be (1)2NO2--->NO3+NO (2)NO3+CO--->NO2+CO2 Assuming
1. 1 answer
2. 1,275 views
a) Which of the following reagents would oxidize Zn to Zn2 , but not Ag to Ag ?Answers are: Co2+ Ca2+ Br2- Br2 Co or Ca b) Which
1. 4 answers
2. 8,582 views
Suppose that water is pouring into a swimming pool in the shape of a right circular cylinder at a constant rate of 3 cubic feet
1. 4 answers
2. 4,911 views
what is the mass percentage if you dissolve 0.659 mol of citric acid, C6H8O7, in 1.00 kg of water.
1. 2 answers
2. 483 views
A study of two types of weed killers was done on two identical weed plots. One weed killer killed 15% more weeds than the other.
1. 1 answer
2. 406 views
.) Iodine 131 is a radioactive waste product generated in nuclear power plants. It has a half life of 8 days. If 16 grams was
1. 1 answer
2. 418 views
What is bacterial growth formula?
1. 5 answers
2. 355 views
What is Anne Franks relationship with her parents compared to Peter VanDaan.
1. 1 answer
2. 454 views
You see some management students getting drunk at 1 PM in the quad. (Yes, this is an early wake upcall for them.) You decide to
1. 2 answers
2. 504 views
HELP-REWORD!!! OF DOES IT SOUND CLEAR?Although I am not part of the LGBTQ community, as an outsider, I personally know someone
1. 3 answers
2. 623 views
I am an aspiring human rights advocate attending the University of Baltimore. I am an individual with many social and political
1. 12 answers
2. 950 views
A sphere of mass 50g and diameter 20cm is rolling with a speed of 5cm/sec . What will be its its total energy.
1. 2 answers
2. 542 views
What step will be most effective for a manufacturer that wants to reduce the human costs of extracting the minerals it uses in
1. 1 answer
2. 359 views
How is cell differentiation different then mitosis?Cell differentiation does not cause proliferation Cell differentiation
1. 5 answers
2. 3,555 views
What is the prefix of release?
1. 3 answers
2. 294 views
1. 42% football 25% soccer 33% baseballIf 210 people said football was their favorite sport to watch, how many people were
1. 10 answers
2. 154 views
A balloon has a circumference of 11 cm. Use the circumference to approximate the surface area of the balloon to the nearest
1. 4 answers
2. 2,296 views
Which set of numbers can represent the side lengths, in centimeters, of a right triangle?8, 12, 15 10, 24, 26 12, 20, 25 15, 18,
1. 3 answers
2. 1,225 views
suppose that y varies directly with x and y=5 when x=6. what is y when x = 5
1. 2 answers
2. 853 views
Grammer unit test right grade connects
1. 1 answer
2. 337 views
Name of the children's story or fairy tale upon which your trial will be based. Who are the major characters? What was the
1. 3 answers
2. 508 views
A rectangular room is 10 feet longer than it is wide. One-foot-by-one-foot tiles cover the entire floor. Let w represent the
1. 3 answers
2. 126 views
Name the solid according to its description: The figure has one base that is a hexagon.
1. 7 answers
2. 599 views
<div class="questionText">Identify the solid formed by the given net.<br><img alt="Purple colored equilateral triangle with
1. 1 answer
2. 120 views
<div class="questionText">Identify the solid formed by the given net.<br><img alt="Green colored rectangle. Two green colored
1. 3 answers
2. 125 views

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