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Jackie
Questions (615)
Minnie is painting her wall-in closet. Each gallon of paint covers 275 square feet.The closet is in the shape of a right
1 answer
747 views
How many two-digit numbers have a tens digit that is greater than the units digit? Explain.
8 answers
3,492 views
If 20% of your classmates own an iPad, 12% own an iPad and an iPhone, and 74% own neither, what percentage own an iPhone?
3 answers
516 views
A circular oil spill is spreading over the surface of a lake. The circle's radius grows by 500 meters every hour. How many
13 answers
581 views
Mr. Keskin and his wife have a cell phone plan that charges them $5 for 200 text messages per month for each of their phones.
4 answers
935 views
Matthew would like to join an online book club that costs $84 per year. If he signs up for an automatic renewal, he will get 5%
4 answers
642 views
If 111 -> 13, 112 -> 24, 114 -> 46, and 115 -> 57, complete this statement: 117 -> ____. Explain.
1 answer
449 views
Mrs. Crenshaw has confiscated 4 cell phones from 4 different students because they used them during class. To get the cell
1 answer
626 views
What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third? Explain.
2 answers
693 views
Buying paint in large quantities is often less expensive. Five 1-gallon buckets cost 25% more than a single 5-gallon bucket.
1 answer
1,298 views
20.00 mL of a H2SO4 solution with an unknown concentration was titrated to a phenolphthalein endpoint with 39.13 mL of a 0.1061
1 answer
2,636 views
A 0.391 g sample of KHP will be titrated with a NaOH solution with an assumed concentration of 0.100 M. Calculate the volume of
1 answer
1,138 views
Eliminate the parameter x = t^2 - 1 and
y = t^2 + t
3 answers
2,655 views
state the smallest interval for 5 sin theta to produce a complete graph.
0 answers
575 views
Your baseball team has won 6 games and lost 4 games. If the team does not lose any more games, how many games must the team win
3 answers
1,752 views
A certain country taxes the first $20,000 of an individual's income at a rate of 15%, and all income over $20,000 is taxed at
4 answers
2,307 views
I need help understanding algebra
1 answer
543 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
y = 10 x and y
2 answers
857 views
I have tried several times to solve this. I have 3 points (0,-5), (3, -6), (-3,-7). I'm trying to get the quadratic equation. I
2 answers
368 views
I am thinking A.
A scientist claims plants and animals that exhibit reproductive cycles based on the changing seasons are highly
1 answer
1,300 views
If a Realtor earns ^% commission for selling a $70,000 home, what is the amount of the commission?
4 answers
562 views
There are two-digit perfect squares whose square roots are the same as their units digits. What is the sum of these squares?
1 answer
644 views
Piston Circle 1 in the figure below has a diameter of 0.29 in.; Piston Circle 2 has a diameter of 1.7 in. In the absence of
0 answers
370 views
Value Rent-a-Car rents a luxury car at a daily rate of $37.01 plus 10 cents a mile. A business person is allotted $100 for car
2 answers
902 views
A growing number of colleges are teaming up with banks to issue student ID cards that double as debit cards. There were 51 such
2 answers
404 views
The formula B=30a is used in New England to estimate the minimum furnace output, B, in BTU's for a modern house with the amount
1 answer
927 views
(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 108 m and a period of 1.77 days. Assuming the orbit is
1 answer
2,473 views
A 3.8-kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 2.1 m/s2, find the force
2 answers
694 views
A novice golfer on the green takes three strokes to sink the ball. The successive displacements of the ball are d1 = 3.98 m to
2 answers
1,064 views
A novice golfer on the green takes three strokes to sink the ball. The successive displacements of the ball are d1 = 3.98 m to
1 answer
974 views
f(x)= 1/x^2-8x-9
g(x)= 1/x^2+3x+2
3 answers
281 views
Medicine A will reduce the incidence of headaches . what is the independent variable and dependent variable and the two
4 answers
1,826 views
Two elements, R and Q, combine to form two binary compounds. In the first compound, 9.50 g of R combines with 3.00 g of Q. In
2 answers
1,047 views
In Class A there are 80 the Boy to Girl ratio is 3 to 5. In Class B the boy to girl ratio is 3 to 2. If the 2 classes combined
1 answer
774 views
A bird at the top of a tree looks down at a field mouse with an angle of depression of 65 degrees. If the field mouse is 30
2 answers
2,447 views
A spring with a spring constant of 22N/m is initally compressed by 2.3cm. How much work is required to compress the spring an
1 answer
584 views
If the interest rate is 3% and a total of $4,370.91 will be paid to you at the end of 3 year, what is the present value of that
2 answers
1,746 views
Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle.
0 answers
601 views
nico is saving money for his college education. He invests some money at 6%, and $1400 less that that amount at 5%. The
1 answer
996 views
How did monteqeieus system reflect John lockes ideas about government ?
1 answer
516 views
A kite is 32m above from the ground. The angle the kite string makes
with the ground is 39°. How long is the kite string, to the
2 answers
3,815 views
For a Normal distribution with mean, mu=2, and standard deviation, sigma = 4,
70% of all observations have values between x and y
1 answer
617 views
Need help finding composition of functions. I am doing something wrong continue to get wrong answer
f(x)=x+6/x+5, g(x) = 2x-7.
1 answer
465 views
What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms (H2A, HA–, A2–) at pH 8.98?
2 answers
531 views
Determine [Zn2 ], [CN–], and [HCN] in a saturated solution of Zn(CN)2 with a fixed pH of 1.78. The Ksp for Zn(CN)2 is 3.0 ×
4 answers
766 views
Consider a solution made by mixing 500.0 mL of 0.04182 M Na2HAsO4 with 500.0 mL of 0.03645 M NaOH. Complete the mass balance
1 answer
4,382 views
Consider a solution made by mixing 500.0 mL of 0.04182 M Na2HAsO4 with 500.0 mL of 0.03645 M NaOH. Complete the mass balance
2 answers
1,097 views
Determine [Zn2 ], [CN–], and [HCN] in a saturated solution of Zn(CN)2 with a fixed pH of 1.78. The Ksp for Zn(CN)2 is 3.0 ×
0 answers
1,007 views
Determine the molar solubility (S) of Zn(CN)2 in a solution with a pH = 4.91. Ksp (Zn(CN)2) = 3.0 × 10-16; Ka (HCN) = 6.2 ×
2 answers
2,059 views
Ignoring activities, determine the molar solubility of copper (I) azide (CuN3) in a solution with a pH of 10.83. Ksp (CuN3) =
1 answer
3,947 views
Describe how elements of art and principles of design work together to form a composition
0 answers
496 views
Analyse a work of art for example Jacob Lawrence "GOING HOME" to describe how he used both elements of art and principles of
1 answer
1,002 views
Describe how elements of art and principles of design work together to form a composition
1 answer
583 views
I need help bad. Don't know which formula to use. Please explain step by step. 2x^2-12x+19. Find the interval where f is
2 answers
389 views
Find the number of each kind of object in the collection.
Sue's Card Collection 8 packs of baseball cards 3 fewer packs of hockey
1 answer
581 views
Write a console-based program that accepts a user's message and determines whether it is short enough for a social networking
4 answers
816 views
Find the linearization L(x,y)of the function f(x,y) at P_0. Then find an upper bound for the magnitude |E| of the error in the
0 answers
457 views
A video game manufacturer is planning to market a new machine. The fixed costs are $550,000 and the variable costs are $120 per
2 answers
679 views
Consider this equilibrium process at 686°C.
CO2(g) + H2(g) CO(g) + H2O(g) The equilibrium concentrations of the reacting species
3 answers
1,868 views
I need help with soving this problem.
G(u) =4-3u-u^2; Find G(-2u)
1 answer
294 views
A farmer uses 1034 meters of fencing to enclose a rectangular region and also to subdivide the region into three smaller
2 answers
594 views
A ball is shot into the air from a bridge, and its height, y, in feet, above the ground t seconds after it is thrown is given by
1 answer
956 views
Need to know the steps to multiply and simplify the expression: (4-z)z=
1 answer
391 views
a) 1150 dollars invested at 9% annual interest rate (compounded yearly) or
b) 1475 invested at 6% annual interest (compounded
1 answer
1,090 views
A culture of bacteria grows exponentially. It doubles in size every 16 hours. How long will it take to triple from its original
1 answer
8,044 views
An innovative rural public health program is reducing infant mortality in a certain West African country. Pretend the program in
1 answer
1,468 views
assume the substance has a half-life of 11 years and the initial amount is 126 grams.How long will it be until only 15 %
1 answer
2,117 views
assume the substance has a half-life of 11 years and the initial amount is 126 grams.
How much remains at the end of 8 years?
1 answer
1,191 views
Suppose that the annual interest rate on your checking account is 7.5 percent compounded continuously. In order to have $ 6300
1 answer
1,510 views
The estimated standard error, sM, provides a measure of the average or standard distance between _____.
a score and the
1 answer
2,099 views
I am reading an article about Britney Spears leaving the X-Factor. On of the lines says "she wasn't a great judge, but she
1 answer
602 views
d=170 feet,t=34seconds
r=ft/sec
1 answer
348 views
A ball of mass m(1) = 0.250 kg and initial v(1) = 5.00 m/s collides head-on with a ball of mass m(2) = 0.800 kg that is
1 answer
1,204 views
The base of a cell phone tower is an equilateral triangle with sides 10 ft long. How far is one corner of the triangle from the
0 answers
485 views
Compound subjects those joined with and should take singular verbs. For example: the cd player and moon roof is included in the
1 answer
456 views
Titles of works and company names should be treated as singlular nouns. For example: the Secret Life of Bees is a novel that was
1 answer
392 views
Most singular nouns that end in "s" such as politics, news, measles- take plural verbs. for example: The local news are a good
1 answer
879 views
Select the sentence that has correct subject-verb agreement.
1. Everyone on the guest list are attending the dinner. 2. Everyone
1 answer
513 views
Select the sentence that has correct subject-verb agreement.
11. Neither my dad nor my siblings want to go to the family reunion
1 answer
515 views
Select the sentence that has correct subject-verb agreement.
1. Applied mathematics was my major in college. 2. Applied
1 answer
1,047 views
Select the sentence that has correct subject-verb agreement.
1. If anyone need to buy a new a laptop, give her or him my contact
1 answer
455 views
Select the sentence that has correct subject-verb agreement.
1. There are several forms that you need to complete when you adopt
1 answer
595 views
Select the sentence that has correct subject-verb agreement.
There are several forms that you need to complete when you adopt a
2 answers
579 views
The subject and verb should agree even when other words come between them. For example: The students as well as their teacher,
3 answers
437 views
True or False...
As a general rule, collective nouns- such as family, class, faculty, audience- take singular verbs. For example:
3 answers
491 views
Select the sentence that has correct pronoun usage.
1. Her and my brother enjoy debating about politics. 2. She and my brother
3 answers
481 views
Select the sentence that does not have a pronoun-antecedent error.
1. If anybody wants to go to that new restaurant, she or he
1 answer
588 views
Select the sentence that has correct pronoun.
1. Natalia is a better cook than me. 2. Natalia is a better cook than I. My answer
1 answer
625 views
Select the sentence that has correct pronoun usage....
1. Julie plans to travel this summer with Oscar and me. 2. Julie plans to
2 answers
490 views
Help..............
Select the sentence that does not have a pronoun-antecedent error. 1. The local museum is extendign its hours
3 answers
579 views
True or False: The indefinite pronouns both, few, many, and several are always plural in meaning.
True..... What do you think
2 answers
591 views
True or False The indefinie pronouns all,any, more, most, and some are alwas singular in meaning
7 answers
1,060 views
Select the sentence that does not have a pronoun-antecedent error.
1. Most moviegoers like to bring his own snacks to save money.
1 answer
533 views
Select the sentence that does not have pronoun-antecedent error.
1. Most moviegoers like to bring his owm snacks to save money.
1 answer
395 views
Select the sentence that has correct pronoun usage....
1. Julie plans to travel this summer with Oscar and me. 2. Julie plans to
1 answer
847 views
True or False
Subjuect pronouns include me, her, him, and them.
1 answer
502 views
Help...........
Select he sentence that is punctuated correctly. 1.Zora's lemon trees produces too much fruit She gives them away
1 answer
443 views
Select the sentence that is punctuated correctly
1 The neighors' new dog is small, quiet, and sky. 2 The neighbors' new dog is
4 answers
996 views
There should be commas around "however" in the following sentence: Dwayne had planned to take the last flight out to chicago. It
1 answer
410 views
The coordinating conjunctions that can be used to combine two complete sentences with a comma are 'for,and,nor,because,yet, so
1 answer
545 views
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