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Barbara

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Scientific evidence indicates that fossil fuels (oil, coal, and natural gas) form in areas where plates are colliding and tiny,
1. 1 answer
2. 15 views
In the early 1900s, a scientist named Alfred Wegener studied geology and meteorology. He noticed that northwestern Europe, which
1. 1 answer
2. 14 views
Alisha's grandmother helps her research deforestation and greenhouse gases in her Science lessons. Complete the paragraph to
1. 1 answer
2. 12 views
Alisha told her grandmother that she was still confused about one topic from class. She had questions about how deforestation
1. 1 answer
2. 9 views
The property taxes on a business office were $3450. What was the tax rate of the business office was valued at $230,000? Follow
1. 1 answer
2. 492 views
What is the ICD-10-CM code for Congestive heart failure?
1. 0 answers
2. 347 views
Would you please check my answers and see if they are correct. If they are nThank you for your order #4992126639315Thank you for
1. 0 answers
2. 356 views
Gwen has $500 in a savings acct that earns 10%interest per year. The interest is not compound. How much interest will she earn
1. 2 answers
2. 375 views
Jim is beginning his research on franchise business in order to find one that meets his needs. A quick,easy way to get general
1. 1 answer
2. 1,121 views
To develop a salary schedule that is fair and equitable compensation for all staff.explain what each level and position would
1. 7 answers
2. 668 views
The cost of lunch is $45.00. Tax is 8.75 percent. Tip is 20 percent. What is the total amount?
1. 2 answers
2. 467 views
Two hockey players on ice skates push off of each other. One has a mass of 60 kilograms. The other has a mass of 80 kilograms.Wh
1. 1 answer
2. 1,504 views
I need help with this.The question is Fedinand has a rectangular square garden.The garden is 7 1/2 feet wide.The area of the
1. 1 answer
2. 664 views
A college class with 30 sophomores, 18 juniors, and 12 seniors isdivided into project groups where each group has the same
1. 2 answers
2. 1,119 views
Post a null hypothesis that would use a t test statistical analysis.. Use the same hypothetical situation taken in the t test
1. 0 answers
2. 519 views
How do you determine the dimensions of a rectangular prism that is 10 cubic feet?
1. 1 answer
2. 569 views
Which of the following sentences demonstrates the correct use of capitalizing direction words? The Northeast has been hit with
1. 3 answers
2. 1,027 views
A ball is thrown straight up at a launch velocity of 15m/s. What is the velocity when it returns to the throwers hand?
1. 1 answer
2. 574 views
Make the following changes to the number 2.614. The 1 is worth one tenth as much.The 4 is worth 10 times as much The 2 is worth
1. 9 answers
2. 9,174 views
i need to know what are the simile's,metaphors, and personifications inA SUMMER lOVE POEM BY NIKKI GIOVANNI CLOUDS FLOAT BY ON A
1. 1 answer
2. 613 views
For each person with the flu there six with only flu symptoms. How many people out of forty would be expected to have only flu
1. 1 answer
2. 508 views
A pair of dice is rolled, one is red other is green. Find the probability that the sum is 6
1. 2 answers
2. 636 views
find the angle θ in the right triangle in the following problem. Round to the nearest degree, if necessary.cos θ = 0.8192 A =
1. 2 answers
2. 1,356 views
A salesperson earned 33,250 on annual sales of 950,000. What is her rate of commission.
1. 1 answer
2. 534 views
Janice walked around two sides of a square park. The perimeter of the park is 1,200 yards. How many yards did Janice walk?
1. 4 answers
2. 801 views
Lesson Plan for 3 year olds: See If I am doing it correctly.Goal: To teach how to recognize the first and last letter of their
1. 1 answer
2. 595 views
Consider these two sentences from Michaela:A) Age 4 years: "I miss you, Nana!" (spoken over the phone to her grandmother who had
1. 2 answers
2. 601 views
At the local grocery store, you push a 14.0-kg shopping cart. You stop for a moment to add a bag of dog food to your cart. With
1. 1 answer
2. 4,210 views
A plane diving with constant speed at an angle of 52.5° with the vertical, releases a package at an altitude of 499 m. The
1. 0 answers
2. 636 views
Bromine is a reddish-brown liquid. Calculate its density (g/mL) if 586g of the substance occupies 188 mL.
1. 3 answers
2. 8,213 views
A triangle has a perimeter of 112 centimeters, each of the two longer sides of the triangle is three times as long as the
1. 2 answers
2. 2,356 views
A bus was purchased for $70,000, assuming the bus depreciates at a rate of $6,000 per year(straight line depreciation) for the
1. 1 answer
2. 733 views
A medical researcher wanted to determine the effect of pH (a measure of alkalinity or acidity, with pure water having a pH of 7)
1. 0 answers
2. 1,844 views
________ is the most frequently reported bacterial sexually transmitted disease in the United States.A. Chlamydia B. Syphilis C.
1. 2 answers
2. 547 views
Q(t) =5, if 0 ¡Ü t ¡Ü 5 −t + 7 if 5 < t ¡Ü 8 t − 1 , if 8 < t ¡Ü 11 Q(0)=__ Q(x),6< x <7=___ Q(n), 1< n <2 = ___
1. 1 answer
2. 348 views
find the zeros of f:f(x) = 10 − 4xx= ____
1. 0 answers
2. 389 views
A bus was purchased for $80,000. Assuming the bus depreciates at a rate of $6,000 per year (straight-line depreciation) for the
1. 1 answer
2. 680 views
A(w)= sqrt. w^2 + 13, A(-c)=
1. 1 answer
2. 501 views
A(w)= sqrt w^2+13, find A(r+1)=
1. 1 answer
2. 365 views
A(w) = sqrt. w^2+13, find A(4)=
1. 1 answer
2. 359 views
A boat was purchased for $45,000. Assuming the boat depreciates at a rate of $4700 per year (straight-line depreciation) for the
1. 0 answers
2. 729 views
f(x)=|x+5|; f(a)=9 find smaller value and larger value
1. 1 answer
2. 328 views
sqrt. w^2+13, find A(0)
1. 1 answer
2. 449 views
g(x)=6x^2+7, find g(c+5)=
1. 1 answer
2. 340 views
Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as
1. 1 answer
2. 904 views
the price of a computer fell 20% this year, if the computer now cost $850, how much did it cost last year?
1. 1 answer
2. 1,771 views
a triangle has a perimeter of 126 centimeters, each of the 2 longer sides of the triangle is three times as long as the shortest
1. 1 answer
2. 1,453 views
The vendor of a coffee cart mixes coffee beans that cost $8 per pound with coffee beans that cost $4 per pound. How many pounds
1. 1 answer
2. 973 views
a motorboat left a harbor and traveled to an island at an average rate of 12 knots, the average speed on the return trip was 10
1. 1 answer
2. 853 views
A heat pump releases 103.0 kcal as it removes 54.0 kcal at the evaporator coils. How much work does this heat pump ideally
1. 1 answer
2. 1,606 views
A heat pump releases 103.0 kcal as it removes 54.0 kcal at the evaporator coils. how much work does this heat pump ideally
1. 0 answers
2. 1,324 views
A company has determined that the profit, in dollars, it can expect from the manufacture and sale of tennis racquets is given by
1. 1 answer
2. 739 views
Why does a glass filled with a cold beverage seem to sweat? a. saturation always results in sweat on wet object. b. the cold
1. 1 answer
2. 1,818 views
A heat engine exhauts 122.0 kal after taking 499.0 how much mechanical work was done by the engine?
1. 1 answer
2. 458 views
The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 144 feet,
1. 1 answer
2. 609 views
An investment adviser invested $14,000 in two accounts. One investment earned 4% annual simple interest, and the other
1. 1 answer
2. 813 views
An investment adviser invested $14,000 in two accounts. One investment earned 4% annual simple interest, and the other
1. 2 answers
2. 823 views
The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 144 feet,
1. 1 answer
2. 573 views
The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 144 feet,
1. 1 answer
2. 899 views
v=1/3tt^2h
1. 1 answer
2. 330 views
A new machine that deposits cement for a road requires 13 hours to complete a one-half mile section of road. An older machine
1. 2 answers
2. 879 views
A jeweler wants to make a silver alloy to be used to make necklaces. How many ounces of a silver alloy that costs $3.50 per
1. 2 answers
2. 1,260 views
A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago
1. 0 answers
2. 806 views
Running at an average rate of 4 meters per second, a sprinter ran to the end of a track. The sprinter then jogged back to the
1. 0 answers
2. 580 views
An investment adviser invested $14,000 in two accounts. One investment earned 4% annual simple interest, and the other
1. 1 answer
2. 662 views
A motorboat left a harbor and traveled to an island at an average rate of 11 knots. The average speed on the return trip was 10
1. 0 answers
2. 406 views
What is the kinetic energy of a 1850 kg car that is traveling at 58.0 km/h? B. How much work was done to give the car this
1. 1 answer
2. 760 views
A lamp bulb is rated 100w. Why is a time factor not included in the rating?
1. 1 answer
2. 1,059 views
A cart on a linear track has a uniform acceleration of 0.172 m/s^2. What is the velocity of the cart 4.00 s after it is released
1. 2 answers
2. 1,861 views
An 84.9 kg man is standing on a frictionless ice surface when he throws a 2.00kg book at 11.1m/s. Do the man move in the same
1. 0 answers
2. 632 views
If six blocks of wood were cut from the same board , would all the pieces of wood have the same density?
1. 1 answer
2. 455 views
Do wood float in gasoline and water?
1. 1 answer
2. 516 views
If one measurement is known much more precisely than the other, the fractional error is the ratio of the absolute value of the
1. 1 answer
2. 700 views
Except for a few pigeons, Central Park was deserted. Mist hung above the chilled grass. Patches of oldsnow, scattered here and
1. 1 answer
2. 528 views
can you solve the quadratic function?y = 2x^2 + 3
1. 1 answer
2. 377 views
find the domain of each rational expression in set notation.x^2-36 divided by 3x 7w-2 divided by 16w^2-1 Then do both rational
1. 2 answers
2. 866 views
9x^3+5x-8/3x-2
1. 0 answers
2. 381 views
(2y^3-3y^2+3y-4)/(y-2)
1. 0 answers
2. 374 views
x^2+5X/(x^3-25x)(x-5)^-1
1. 0 answers
2. 404 views
What is the interest due on $57,000 at 7 1/2% from June 2008 until today
1. 1 answer
2. 398 views
Planet X is now consider a Kuiper belt object. True or False
1. 0 answers
2. 576 views
parallel to 3x - 4y + 4 = 0 with the same x-intercept as y = 1/2 x -4
1. 1 answer
2. 757 views
How will precession of the Earth's rotation axis affect the month when the Sun will be in the current constellation in the
1. 0 answers
2. 364 views
In which constellation is the Sun currently located?
1. 1 answer
2. 592 views
How can Google Earth be used to access the size of the Earth?
1. 0 answers
2. 459 views
What type of spectrum is sunlight?
1. 1 answer
2. 413 views
Why is the portion of the Moon opposite the direction of the Sun not apparent?
1. 0 answers
2. 364 views
Why is the portion of Venus opposite the direction of the Sun not apparent.
1. 1 answer
2. 430 views
How large should Venus appear in arc seconds? Use the small angle formula and the diameter of Venus. Note that an arc second is
1. 0 answers
2. 578 views
Why is it possible that the Sun may then have been in a different constellation than your "Sun Sign" on August 12, 1953.
1. 1 answer
2. 470 views
What is my Astrological "Sun Sign" and how was it determine if I was born on August 12, 1953.
1. 1 answer
2. 444 views
If I was born on August 12, 1953 what is the constellation of my Astrological"Sun Sign".
1. 0 answers
2. 407 views
With respect to major rivers, the Mekong is to Vietnam as the Irrawady is to
1. 1 answer
2. 361 views
because words have human senders and receivers, they also have multiple intentions and interpretations. True or False
1. 1 answer
2. 1,229 views
what is the limiting reactant if 0.10 moles Fe and 0.16 moles O2 react according to the reaction 4Fe +3O2 -> 2Fe2O3?
1. 1 answer
2. 1,293 views
During a semester, a student received scores of 76, 80, 83,71, 80, and 78 on six tests. What is the student's average score for
1. 1 answer
2. 1,044 views
Find the distance, d,across the river. Assume that the ratio of d to 90ft is the same as the ratio of 100ft to 50ft
1. 4 answers
2. 2,356 views
Maria leaves her house to meet jane at the zoo. Jane lives further away than Maria and drives 8mph fatser than Maria. Their
1. 1 answer
2. 610 views
What would 350 dollars at 5 % compounded semi annually for 40 years amount to?
1. 1 answer
2. 379 views
Tanya had $1.19 in coins none of the coins were dollars or 50-cents pieces.Josie asked Tanya for change for a dollar, but she
1. 2 answers
2. 1,034 views

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