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If jack have 30 apples and sandy ate all of it what does jack have instead of 0?
1. 1 answer
2. 26 views
345899 to the nearest 100000
1. 1 answer
2. 90 views
A team of runners is needed to run a 1/4 mile relay race. If each runner must run 1/16 mile, how many runners will be needed?
1. 2 answers
2. 474 views
What is 12.37 as a mixed number?
1. 1 answer
2. 287 views
The diagram above represents western California’s Sierra Mountains. Air generally moves from west (windward side) to east
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2. 623 views
The American Lung Association launched a campaign to end youth vaping on September 1, 2020 (End Youth Vaping (Links to an
1. 1 answer
2. 342 views
Describe key aspects of the climate catastrophe previously happening on Venus in (at least) ten 10 middle-long meaningful
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2. 333 views
. Which of the following substances has (under normal conditions) the largest temperature rangeas a liquid? A) NH3 B) CH3OH C)
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2. 273 views
Which of the following four elements represent 96% of biomass regarding terrestrial life forms?A) H, O, S, Si B) H, O, C, S C)
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2. 255 views
Out of the 92 elements of nature, how many are used as building blocks for life?A) About 75% B) About 65% C) Between 40% and
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2. 264 views
What is an advantage of water?A) It remains liquid over a relatively large range of temperature B) It has a large surface
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2. 245 views
The following list summarizes typical properties of life: (1) Order, (2) Growth and Development, (3) Energy Utilization, (4)
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2. 309 views
Astronomy has shown us that the EarthA) is the only planet in the universe with a significant probability for advanced life B)
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2. 434 views
. Extraterrestrial life elsewhere in the universeA) will be identical to life on Earth B) will be unrecognizable C) will be
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2. 308 views
An extended study is being designed to sample the release of estrogens into the environment from a hog farrowing farm in North
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2. 330 views
1.635 L of water were concentrated on a solid phase extraction device in order to determine the concentration of dibutyl
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2. 215 views
True or false, please prove it.The series Sigma n=1 to inifinity e^npii/2 converges.
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2. 265 views
True or false? Prove it.There is a sequence (a_n) of real numbers such that the sequence (1/n e^a_n^i) of complex numbers
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2. 274 views
If (z_n) goes to p, then there is a real number M such that for every z_n,|z_n| less than or equal to M.
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2. 150 views
If Sigma n=1 to infinity (z_n+w_n)=0, then there is a complex number p such that Sigma n=1 to infinity z_n= p and Sigma n=1 to
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2. 236 views
Find if the limit, if it exists!a. (1/n e^nπi/6) b. (1/n e^nπ/6) c. (Log[e^i(π +(-1)^n/n]) d. (Log[e^2nπi])
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2. 200 views
For a doubly ionized lithium ion Li^2+, calculate the wavelengths of the first three lines in the Balmer series.
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2. 257 views
Olivia picked 256 strawberries from orchards fields, she divided strawberries evenly into 6 baskets. how many strawberries are
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2. 549 views
Why are some beach houses along North Carolina coast raised on stilts?A: withstand strong winds and heavy rainfall B: to keep
1. 2 answers
2. 550 views
( I have this portfolio and I’m confused so please help me with the chart)4TH GRADE Predict what would happen to the soil in a
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2. 427 views
In which of the following forms of government does the mayor have the least executive power?A. strong mayor-council B. weak
1. 16 answers
2. 3,429 views
what is the slope of y=3x-1I think it's 4 can someone help me?
1. 2 answers
2. 358 views
how does top-down processing leave us vulnerable to illusions?
1. 1 answer
2. 1,011 views
Rebels launch a cannonball from a 58.8ft tall cliff toward their enemy's ship. The cannonball travels 19.6ft per second (ft/s).
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2. 591 views
A charge Q = -610 NC (-6.1 × 10^-7 C) is uniformly distributed on a ring of 2.4-m radius. A point charge q = +480 nC (+4.8 ×
1. 0 answers
2. 1,145 views
A leak in a water tank causes the water level to decrease by 3.6×10^−2 millimeters each second.About how many millimeters
1. 3 answers
2. 846 views
A leak in a water tank causes the water level to decrease by 3.6×10^−2 millimeters each second.About how many millimeters
1. 1 answer
2. 394 views
Magnetic field is 0.5T, radius is r=1m, current in one loop is I=2A. the angle between the magnetic moment and the external B
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2. 542 views
A long solenoid that has 1200 turns uniformly distributed over a length of 0.37 m is required to produce a magnetic field of
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2. 744 views
The output voltage of AC source is V(t) = (25V)sin(5πt). what is the rms value of the voltage? answer: 18V, but how???
1. 1 answer
2. 593 views
What are some key consequences of Washington's Neutrality Proclamation on American foreign policy during his presidency?
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2. 20,118 views
you mix 2/5 cup of red paint for every 1/4 cup of blue paint to makw 1 5/8 gallons of purple paint. how much red paint and blue
1. 2 answers
2. 1,699 views
To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of gold in a
1. 7 answers
2. 1,530 views
To find the weight of the gold in a 22 karat gold object, multiply the object's weight by 0.917. To find the weight of gold in a
1. 1 answer
2. 668 views
Simplify -(2xy^3)^-5A: -32x^5y^15 B: -32/x^5y^15 C: -1/32x^5y^15 D: -1/32x^4y^2 I have a good understanding of Exponents, its
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2. 622 views
Although there is a popular belief that herbal remedies such as Ginkgo biloba and Ginseng may improve learning and memory in
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2. 1,957 views
what is the % (m/m) of Mg(NO3)2 in solution when 0.84 g of Mg(NO3)2 are dissolved in enough deionized water to prepare 500.0 ml
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2. 851 views
Water on Earth is either freshwater or saltwater. What is the percent ratio of freshwater to percent saltwater on Earth?A) 1%
1. 3 answers
2. 1,815 views
An aqueous solution of ethyl alcohol is made by transfering 1.32 mL of liquid ethyl alcohol to a 50.0 mL volumetric flask, and
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2. 618 views
A basketball player made 63 out of 100 attempted free throws.What percent of free throws did the player make
1. 5 answers
2. 3,080 views
m∠2 + m∠3 + m∠4 = 180°/ reason: Given?m∠1 + m∠2 = 180°/reason: Supplementary Angle definition m∠1 + m∠2 = m∠2
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2. 1,032 views
m∠2 + m∠3 + m∠4 = 180°/ reason: Given?m∠1 + m∠2 = 180°/reason: Supplementary Angle definition m∠1 + m∠2 = m∠2
1. 1 answer
2. 5,485 views
4. Thomas is at a store buying school clothes. T-shirts are on sale for $13 each and jeans are on sale for $18 each.a) Write an
1. 1 answer
2. 552 views
A line has a slope of -6 that passes through the point (-12,5).What is the equation of the line? a. 6x + y = -77 <-- or C? b. 6x
1. 2 answers
2. 394 views
he table shows the population of a school for the years 1992-2008.Year: 1992, 1994 1996, 1998, 2000, 2002, 2004, 2006, 2008
1. 2 answers
2. 1,002 views
The table shows the population of a school for the years 1992-2008.Year: 1992, 1994 1996, 1998, 2000, 2002, 2004, 2006, 2008
1. 1 answer
2. 568 views
Sketch a rough graph of the yield of a crop as a function of the amount of fertilizer used.
1. 1 answer
2. 676 views
You have a tank of wine that needs a 20 ppm addition of SO2.Answer the following questions. 1. To make 5 gallons of a 6% w/v SO2
1. 0 answers
2. 517 views
Is there Distribute Property of Division over addition or subtraction? I have all ready have the information for Multiplication
1. 1 answer
2. 400 views
Why is methylene chloride (dichloromethane) used to extract eugenol from cloves, and not toluene?
1. 1 answer
2. 1,575 views
What is the solubility, in mg/mL, of a 50% water/50% methanol solution at 73.5 degrees Celsius? Is there a table available
1. 0 answers
2. 379 views
When reading an infrared (IR) spectrum for an unknown compound, you check for certain functional groups in a certain order. If
1. 0 answers
2. 565 views
Simple Distillation: What is the molar composition of the vapor in equilibrium with a boiling liquid that has a composition of
1. 1 answer
2. 2,989 views
I spotted a commercial TLC plate, coated with silica gel, with a pure benzoin solution. After running the TLC plate in methylene
1. 1 answer
2. 702 views
Are n-pentyl chloride and n-pentyl bromide miscible or immiscible? Why?
1. 1 answer
2. 427 views
If 18g of a radioactive substance are present initially and 8 yr later only 9 g remain, how much of the substance will be
1. 2 answers
2. 6,009 views
I have already calculated the volume of ethyl alcohol need to dissolve 0.300 g of sulfanilamide at 78 degrees Celsius. I got
1. 1 answer
2. 4,028 views
Find x and y components of a vector which is 10 units in length and 40 degrees below the +x axis.I honestly don't even know how
1. 1 answer
2. 530 views
The temperature of an enclosure for a pet snake should be about 27°C, give or take 3°C. (show your work)a) What absolute value
1. 2 answers
2. 881 views
The temperature of an enclosure for a pet snake should be about 27°C, give or take 3°C. (show your work)a) What absolute value
1. 0 answers
2. 719 views
How many real number solutions does the equation have? y=3x^2-5x-5A)one solution B)two solutions C)no solutions D)infinitely
1. 11 answers
2. 3,920 views
Since the opening night, attendance at Play A hasincreased steadily, while attendance at Play B first rose and then fell.
1. 2 answers
2. 910 views
1)Identify the sampling method. You want to determine the number of text messages students at your school send in a month. You
1. 1 answer
2. 999 views
1)What is the simplified form of the expression? 5d^6*d^-12?A)5d^-72 B)6d^-72 C)5d^-6**** D)6d^-6 I think that the answer is C.
1. 2 answers
2. 877 views
Hi! I know I am asking a lot since this is a huge question, but I was wondering if anyone could help or walk me through it. I
1. 0 answers
2. 745 views
A rectangular enclosure is to be constructed with 2,000 feet of fence in order to have four sections, as in the diagram below.
1. 3 answers
2. 828 views
Solve: (2 + x)(5 + x)(4 - x) < 0 (write answer in interval notation)Which I think is xe (-infinity, -5) or (-2, 4) and Solve:
1. 2 answers
2. 921 views
A large hotel finds that it can rent 95 rooms when it charge $100 per room. For each $1 increase in room cost it rents one room
1. 1 answer
2. 630 views
1) How do decomposers increase the fertility of soil?A) By storing moisture in the soil. B) By breaking down and digesting the
1. 4 answers
2. 2,965 views
A 47.0 g golf ball is driven from the tee with an initial speed of 48.0 m/s and rises to a height of 23.2 m.(a) Neglect air
1. 2 answers
2. 1,330 views
A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 1.90 m above the floor with a speed of 7.40
1. 0 answers
2. 947 views
A pond is 12 metres across. The crests of two successive waves are 60.0 cm apart and they each move across the pond in 15
1. 0 answers
2. 479 views
What is w when 3.37 kg of H2O(l), initially at 25.0oC, is converted into water vapour at 111oC against a constant external
1. 1 answer
2. 2,145 views
The enthalpy change for the reaction below at 25oC is -2,252 kJ (per mole of C11H24). What is the internal energy change for the
1. 2 answers
2. 558 views
A 0.009298-mol sample of an organic compound was burned in oxygen in a bomb calorimeter. The temperature of the calorimeter
1. 1 answer
2. 745 views
Use dimensional analysis to determine the pressure, P, in the pipe to within a dimen- sionless multiplicative constant of order
1. 1 answer
2. 676 views
A person was shot vertically upward from a cannon with a mass 52 kg and a speed of 35 m/s. a) what was the height according to
1. 2 answers
2. 438 views
If a pitcher throws a fast ball with a speed of 35 m/s. The ball has a mass of 220 grams. a) how much work was done in throwing
1. 1 answer
2. 593 views
1)a number less than 35 is chosen.2)A prime number is chosen. 3) A multiple of 4 is chosen. 4)A perfect cube is chosen. Please
1. 1 answer
2. 838 views
Refrigerators requires a lot of electricity and uses the most electrical energy in most households. Why do refrigerators require
1. 0 answers
2. 617 views
Grace painted 1/3 of the wall. Sarah painted 2/5 of the wall. How much of the wall have grace and sarah painted ?
1. 1 answer
2. 392 views
When designing IFSP objectives, its useful to parents to think of skills thata. are short and easy. b. fit into natural daily
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2. 784 views
so i am doing a satirical essay , similar to that of swift's modest proposal.I want to talk about obesity, and i have an idea of
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2. 539 views
What natural zone are each of these cities or areas in? Los Angeles, Palm Springs, Santa Monica Mountains, Catalina, San
1. 1 answer
2. 537 views
Would you expect to find the humid transitional zones on the coast or inland? Northern or Southern part of California?
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2. 432 views
Which of the following should not account for rapid gain in overall brain size after birth.a. number of neurons b.swelling due
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2. 608 views
A needs and services plan isa. written by a pediatrician b. only for infants and toddlers with special needs c.a plan discussed
1. 1 answer
2. 642 views
A rubber ball is thrown 20 feet into the air. If it rebounds 3/5 of the height, how far will it have traveled after the fifth
1. 1 answer
2. 1,656 views
How a lack of nutrients in the soil can affect plant growth?
1. 1 answer
2. 441 views
Consider this pathway: signaling ligand �¨ G protein-coupled receptor �¨ G protein �¨ adenylyl cyclase �¨ cAMP.Identify
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2. 475 views
Use the Evaluation Theorem to find the exact value of the integral�ç^6 2 2x+1dx 1) What is the antiderivative? 2)What is
1. 0 answers
2. 380 views
Mickey went to Donald Dee's to buy 75 milkshakes for his party. Each milkshake cost the same integer amount of cents. In total,
1. 2 answers
2. 447 views
Raj and Vikram are two travelers in ancient India, walking along the Silk road. On the first day of travel, Raj travels 5
1. 0 answers
2. 473 views
How much did Coney Island pay to have the escalator?
1. 1 answer
2. 352 views
I have 5 friends. I bought three pizzas (all the same size). One was divided into 4 equal parts, the 2nd was divided into 6
1. 1 answer
2. 1,229 views

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