haven
This page lists questions and answers that were posted by visitors named haven.
Questions
The following questions were asked by visitors named haven.
i can not find the pattern or a rule... write the next three terms and write a rule to describe the number pattern. 0.57, 0.66, 0.75, 0.84
10 years ago
dale needs to repair the bottom of his outdoor fish pond.the pond is circular and has a diameter the area of the surface that needs to be painted
9 years ago
which was the primary motive for exploration and development in the pacific northwest in the the 1800s? 1.the discovery of gold 2.farm land for settlers 3.profit from the fur trade 4.military supply port
6 years ago
which statement explains the relationship between the amount of energy it takes to break a bond and amount of energy released when the same bond is formed? A ) the amounts of energy are always equal. B ) the amount of energy it takes to break a bond is al...
1 year ago
which fact must be true if a relationship is endothermic? A ) the energy of each bond on the reactant side is greater than the energy of each bond on the product side. B ) more energy is needed to form the bonds on the product side that form the bonds the...
1 year ago
use the information in the table to answer the question. ________________ bond | bond energy H-CI | 427 CI-CI | 242 H-H | 435 ________________ hydrogen and chlorine gases react to produce hydrochloric acid according to the reaction H2 + CI2 > 2HCI how muc...
1 year ago
use the information in the table to answer the question ____________________________________________________________ reaction | bonds present | energy bonds broken and formed (kJ/mol) C+O2>CO2 | O+O | 498 2 C=O | 1478 N2+O2>2NO | N≡N | 946 O=O | 498 2 N=O...
1 year ago
which of the following equations shows a physical change? A ) CaCO3>CaO+CO2 B ) N2O5>NO2+O2 C ) H2O(s)>H2O(l) D ) C12H22O11+12O2>12CO2+11H20
1 year ago
which of the following chemical equations shows the law of conservation of mass? A ) K+MgBR>KBR+Mg B ) N2+H2>NH3 C ) P+O2>P2O5 D ) H2O+O2>H2O2
1 year ago
Click on the selection that answers the following word problem. Two cups of coffee and one doughnut cost $4.00; two cups of coffee and two doughnuts cost $6.00. If x equals the cost of a coffee and y equals the cost of a doughnut, what are the values of x...
1 year ago
What is the first step that is necessary to solve this system? The Rams scored 100 points against the Indians making 42 combined two- and three-point shots. The following system displays the points made by the Rams. 3x + 2y = 100 x + y = 42
1 year ago
what is the solution of the system? 7x + 5y = 19 -7x - 2y = -16 a ) (2,1) b ) (1,2) c ) (7,5) d ) (-7,-2)
1 year ago
which method would be the simplest way to solve the system? y= 1/2x 2x+3y=28
1 year ago
which method would be the simplest way to solve the system? -3x + 67 = 10 -3x + 6y = -4
1 year ago
how many solutions does this system have? -3x + 67 = 10 -3x + 6y = -4
1 year ago
in which quadrant does the solution of the system fall? x + y = 4 2x - y = 2
1 year ago
what would the following system of equations look like in augmented matrix form? x + y = 5 3x - y = -1
1 year ago
use an augmented matrix to solve the system. what is the value of x and y ? x+y=5 3x-y=-1
1 year ago
when a converting linear equation into an augmented matrix, which equation form is needed? slope-intercept form negative form graph form standard form
1 year ago
what does the vertical line in an augmented matrix represent? A )x-value B )y-value C )equals sign D )line on a graph
1 year ago
which point on the axis satisfies the inequality y < x a ) (0,1) b ) (-1,0) c ) (1,0) d ) (0,0)
1 year ago
in the graph of the inequality x - 2y ≥ 4, which is a value for x on the boundary line and the x-axis? a ) 4 b ) -2 c ) 2 d ) -4
1 year ago
if x ≥ 0 and y ≥ 0, then which quadrant holds the solution? A ) IV B ) III C ) I D ) II
1 year ago
which ordered pair is a solution of the inequality? y ≥ 4x - 5 a ) (3,4) b ) (2,1) c ) (3,0) d ) (1,1)
1 year ago
you and a friend both would like a salad and a small drink. between the two of you, you have $8.00. a salad costs $2.49 and a small drink is $0.99. can either of you have a second salad or drink? assume there is no sales tax. A ) yes, one salad B ) yes, o...
1 year ago
a student spends no more than two hours on his math and english homework. if math takes about twice as long as english, what is the maximum time that the student can spend on english
1 year ago
which of the following describes the amoutn of organic material that is available for transfer to the next trophic level after subtracting amterial used for respiration
1 year ago
suppose a plant is eaten by a mouse, the mouse is consumed by the snake, and the snake is in turn consumed by the hawk. what could be assumed about the level of available organic matter in the mouse nersus the plant? A ) they both have the same amount of...
1 year ago
which would be an autotroph ina grassland ecosystem? A ) monarch butterfly B ) prairie cordgrass C ) mallard duck D ) muskrat
1 year ago
whcih of the following best explains why there are fewer producers than consumers? A ) heat energy given off from producers kills off primary and secondary consumers B ) secondary consumers have less cell processes that need energy C ) around 10% of the e...
1 year ago
which trophic level ingests the biomass in order to receive the energy they need A ) secondary consumers B ) primary consumers C ) tertiary consumers D ) producers
1 year ago
for question 4-5, identify how the underlined gerund or gerund phrase is used in the sentence. do you enjoy running ? a ) direct object b ) predicate nominative c ) indirect object d ) object of preposition
1 year ago
choose the word or phrase that best matches the word in italics. the rocky terrain daunted the hiker. a ) intimidated b ) exhausted c ) inspired d ) confused
1 year ago
the fickleness off her children's tastes made it hard to plan a menu. a ) inflexibility b ) frivolity c ) predictability d ) inconstancy
1 year ago
read the following sentences from "poor fish." so there was nothing to be done. for her and i was one thing, for other people, another. which of the following best identifies the conflict in these sentences? a ) person vs person b ) person vs nature c ) p...
1 year ago
read the following sentences from "poor fish" " so there was nothing to be done. for her i was one thing, for other people, another. but can you even tell what women see, when they're in love? " a ) is ashamed of his inability to defend himself infront of...
1 year ago
match each word to its definition altuistic deviation piqued pillaged looted irritated unselfish nonconformity
1 year ago
match each word to its definition monor character reference to other works or event complex or main character a recognizable but undeveloped character that moves the story forward a pattern between lines in a poem allusion flat character rhyme scheme stoc...
1 year ago
the priest in "first confession" tells jackie he should follow his sister nora's good example a ) true b ) false
1 year ago
seamus heaney wrote "clearances" in memory of his mother. a ) true b ) false
1 year ago
federico garcia lorca compares the guitar to a wounded heart a ) true b ) false
1 year ago
in "the lovesong of j. aflred prufrock," t. s. eliot deliberately uses old-fashioned poetic language. a ) true b ) false
1 year ago
talking is not allowed in class . a ) prepositional b ) gerund c ) appositive d ) infinitive
1 year ago
for questions 22, determine if the sentence contains a misplaced modifier or danglinf modifier, or if it is correct. josie's project was a failure, having not prepared mproperly a ) misplaced modifier b ) dangling modifier c ) correct
1 year ago
how many solutions does the system of equations have? 3x=-12y+15 x+4y=5
1 year ago
how many solutions does the system of equations have? y=6x+2 3y-18x=12
1 year ago
how many solutions does the system of equations have? x-4y=12 5x-20y=60
1 year ago
how many solutions does the system of equations have? x-4y=12 5x-20y=60
1 year ago
how many solutions does the system of equations have? y-5x=-6 3y-15x=-12
1 year ago
what is the solution of the system 2x-y=-7 4x-y=-4
1 year ago
what is the solution of the system 5x+7y=32 8x+6y=46
1 year ago
which graph represents this system of inequalities? y<=2x+3 3x+y<=-2
1 year ago
what is the simplified form of 3a^4b^-2c3
1 year ago
what us -a^-2 if a =-5?
1 year ago
what is -a^-2 if a =-5?
1 year ago
what is the simplified form of -(14x)^0y^-7x
1 year ago
what is (-m)^-3n if m=2 and n=-24 a ) 3 b ) -3 c ) 4 d ) -4
1 year ago
which of the following simplifies to a negative number? A ) -4^-4 B ) (-4)^-4 C ) 4^-4 D ) 1/4^-4
1 year ago
which of the following expressions is written in scientific notation? a ) 73.4x10^5 b ) 0.09x10^7 c ) 80x10^3 d ) 4.22x10^-3
1 year ago
which of the following is 0.0000000708written in specific notation
1 year ago
what expression represents the largest number? a ) 6.1x10^-7 b ) 4.1x10^-7 c ) 3.1x10^-8 d ) 5.1x10^-8
1 year ago
whcih expression is equal to 1/8000 written in scientific notation? A ) 8.0x10^3 B ) 1.25x10^-4 C ) 125x10^-5 D ) 1.25x10^4
1 year ago
which of the following statements is not true regardinh an expression written in scientific notation in the form of ax10^n
1 year ago
which of the following statements is not true regarding an expression written in scientific notation in the form of ax10^n a ) the value of a must be greater than or equal to 1 and small than 10 b ) the value of n must be an integer c ) doubling n results...
1 year ago
which of the following statements is not true regarding an expression written in scientific notation in the form ax10^n? a ) the value of a must be greater than or equalto1 and smaller than 10. b ) the value of n must be an integer c ) doubling n results...
1 year ago
what is the simplified form of (-3x^3y^2)(5xy^-1)
1 year ago
what is the simplified form of -9m^-2n^5 x 2m^-3n^-6
1 year ago
a rectangular pasture has a fence around the perimeter. the length of the fence is 16x^7 and the width is 48x^4. what is the area of the pasture?
1 year ago
what is the simplified form of (3.25s10^3)(7.8x10^6) written in scientific notation?
1 year ago
the size of a certain cell is 2.5 x 10^-9m. another cell is 1.5x10^3
1 year ago
where does the light-dependent stage of photosynthesis occur in the plant cell?
1 year ago
simplify. 5^-1(3^-2) a) 45 b ) 1/45 c ) 15^-3 d ) 15^2
1 year ago
simplify. mn^-4/p^0q^-2 a ) mq^2/n^4 b ) mp/n^4 c ) mn^-4q^2p^0 d ) q^2/mn^4
1 year ago
write in scientific notation. 0.0042 A ) 42x10^-2 B ) 4.2x106-4 C ) 4.2x10^-3 D ) .42x10^-4
1 year ago
Answers
The following answers were posted by visitors named haven.