# Questions Asked onOctober 9, 2015

1. ## Physics

A player throws a ball at an initial velocity of 36 m/s. The maximum distance the ball can reach (assume ball is caught at the same height at which it was released) is? (I tried to solve it but i think it doesn't have all the information needed to slove

2. ## help

Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reaction? A. CH4 + O → H2O + CO2 B. CH4 + 4O → 2H2O + CO2 C. CH4 + O2 → H2O + CO2 D. CH4 + 2O2 → 2H2O + CO2

3. ## P.E.

A very active person uses a large amount of energy and therefore has a high A. temperature** B. cholesterol level C. fat diet D. metabolism

the maturity value of a \$20,000, 7%, 75-day interest-bearing note dated september 10 is?

5. ## Spanish

What are least two different ways you can ask what you or someone is like in Spanish?

6. ## Spanish

Which statement is not true about friendships in the Spanish speaking world? a. Close friends of the family often attend family gatherings b. Close friends of the family are treated like family members c. Family members call close friends tia or tio even

7. ## geometry

Suppose BD−→− bisects ∠ABC. If m∠ABD=12x+24 and m∠DBC=20x+16, what is m∠ABC?

8. ## chemistry

If 3.15 mL of vinegar needs 42.5 mL of 0.115 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.40 qt sample of this vinegar?

9. ## english (checking)

In their written works, both Benjamin Franklin and Thomas Paine __________. explain the importance of being financially frugal demonstrate the ability of humans to improve themselves and society

10. ## math

A airplane crosses the Atlantic Ocean (3000 miles) with an airspeed of 600 miles per hour. The cost C (in dollars) per passenger is given by... C(x)= 150 + x/20 + 36,000/x Where x is the ground speed (airspeed plus or minus wind). a. What is the cost per

11. ## english (checking)

Why does Olaudah Equiano use sensory details in "Aboard a Slave Ship"? to bring the horrors of the journey to life

12. ## Algebra

Among all pairs of numbers with a sum of 34, find the pair whose product is maximum. Write your answers as fractions reduced to lowest terms.

13. ## Social Studies

1. What do colonialism and imperialism both require? A. one country giving money to another B. 2 countries sharing resources** C. 2 countries working together D. one country ruling another country 2. What did West Africans trade to North Africans in

14. ## chemistry

What is the (H3O+) and the ph of a buffer that consists of 0.25M HNO2 and 0.69M KNO2? (Ka of HNO2 = 7.1 x 10^-4) is this right? pH of acidic buffer pH = pka + log(salt/acid) pka = -log ka = -log(7.1*10^(-4)) = 3.15 = 3.15+log(0.25/0.69) pH = 2.71 [H3O+] =

15. ## Organic Chemistry

Simple Distillation: What is the molar composition of the vapor in equilibrium with a boiling liquid that has a composition of 60% A and 40% B? I know that the vapor should be richer in the lower-boiling substance, which is A in this case. And: If a sample

16. ## Calculus 1

A lighthouse is located on a small island 4 km away from the nearest point P on a straight shoreline and its light makes two revolutions per minute. How fast is the beam of light moving along the shoreline when it is 1 km from P? (Round your answer to one

17. ## STATISTICS

A salesperson contacts eight potential customers per day. From past experience, we know that the probability of a potential customer making a purchase is .05. b.) What is the probability the salesperson will make exactly two sales in a day? this is what I

18. ## Maths

Line L1 has equation 2x -3y+12=0 Gradient of L1 is 2/3x The line L1 crosses the x axis at the point A and the y axis at the point B. The line L2 is perpendicular to L1 and passes through B. A) find and equation of L2 The line L2 crosses the x axis at the

19. ## Math

If a rock falls from a height of 50 meters on​ Earth, the height H​ (in meters) after x seconds is approximately H(x)=50-4.9x^2 1. ​What is the height of the rock when x=1.6 ​seconds? 2. ​When is the height of the rock 5 meters? 3. When does the

20. ## Spanish

Which theory was developed based on observations made on the Galapagos Islands? a. big bang b. natural selection*** c. relativity d. planetary motion Where is the best place to put the adjective "perezoso" in the following sentence? Diego(1) es(2) un(3)

21. ## Social Studies

1. Which is not a factor contributing to poverty in Africa? a. long periods of drought and desertification b. a sudden decline in unemployment*** c.drastic increase in population leading to a shortage in available resources d. an inability to establish a

22. ## umuc

For the reaction HCONH2(g) NH3(g) + CO(g), Kc = 4.84 at 400 K. If ΔH° for this reaction is 29 kJ/mol, find Kc at 500 K.

23. ## Math

1. You are having a discussion about sequences with your classmate. She insists that the sequence 2,3,5,8,12 must be either arithmetic or geometric. Is she correct or incorrect? Explain. Can you help please 2. Determine whether the sequence is arithmetic,

24. ## pre calculos

Joely's Tea Shop, a store that specializes in tea blends, has available 45 pounds of A grade tea and 70 pounds of B grade tea. These will be blended into 1 pound packages as follows: A breakfast blend that contains one third of a pound of A grade tea and

25. ## Math- HELP

1. Write the fraction or mixed number as a decimal 7/8 A. 0.78** B. 0.875 C. 0.8777 D. 1.875 2. 1 1/2 A. 0.50 B. 1.5** C. 1.05 D. 1.1 3. 4 3/8 A. 0.375 B. 4.35 C. 4.375 D. 4.5** 4. Write the decimal as a fraction or mixed number 0.4 A. 4/100** B. 2/5 C.

26. ## Physics

A bullet leaves a rifle with a velocity of 100 m/s and the rifle mass 2.5 kg recoils with a velocity of 1 m/s. Find the mass of the bullet. PLEASEEEE HELP ME.👏

27. ## calculus

using the two existing corner sides of an existing wall, what is the maximum rectangular area that can be fenced by a fencing material 30 ft long?

28. ## physics

Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 427 km above the earth’s surface, while that for satellite B is at a height of 873 km. Find the orbital speed for (a) satellite A and (b) satellite B.

29. ## Statistics

A researcher is studying the effects of caffeine on exam scores of college students. In this study: What would be the population and sample of this research? Extrapolate your views of the advantages and disadvantages of samples and populations to this

Albert is saving up money for a down payment on a house. He currently has \$4718, but knows he can get a loan at a lower interest rate if he can put down \$5323. If he invests the \$4718 in an account that earns 5% annually, compounded quarterly, how long

31. ## Engineering Chemistry

One reaction that destroys O3 molecules in the stratosphere is NO + O3 → NO2 + O2 When this reaction was studied in the laboratory, it was found to be first order with respect to both NO and O3, with a rate constant of 1.9 x 104 L mol-1 s-1. If [NO] =1.2

32. ## Mental & Health

happiness, sadness,and fear examples_____________ of emotions A.)Learned B.)Primary C.)Secondary D.)Inmate

33. ## Math

60 is 166 2/3% of what number? I got 36.14,is this correct?

34. ## Math

An airplane crosses the Atlantic Ocean​ (3000 miles) with an airspeed of 600 miles per hour. The cost C​ (in dollars) per passenger is given by C(x)=150+x/20+36,000/x What is the cost per passenger for quiescent​ (no wind)​ conditions? What is the

35. ## Heath class

Which of the following foods is usually highest in protein? Apple Chicken Bread Candy bar

36. ## AP Chemistry

Hey guys stuck again! Bromine and chlorine dissolve in carbon tetrachloride and react to form BrCl: Br2 + Cl2--> 2BrCl (in CCl4) Under equilibrium conditions [Br2] = [Cl2] = 0.00430 M and [BrCl] = 0.0114 M. The addition of 0.100 moles of Br2 to exactly one

37. ## Music

if a dot was added to a quarter note in 4/4 time, how many beats is the note worth???

38. ## Biology

I put them in order, but am not sure. Please take a look? Question: Put the following events of the adaptive immune response in the order they occur. (c) You cut yourself and bacteria enter the wound. (f) A dendrite near the cut phagocytizes some bacteria

39. ## History

The "shot heard around the world" were fired at A.)Trenton B.)Lexington C.)Yorktown D.)Bunker Hill , i anwser c

40. ## criminal justice

Which of the following would NOT exclude a potential juror from service? having a felony conviction? being an active member of the military? being a member of the police force? being 19 years of age? I don't understand? Is it D?

41. ## Child development

Compared to adults, when children perform complex tasks they a.use less working memory. b.are likely to perform fewer processes automatically. c.are unlikely to exceed the capacity of their working memory. d.use more sensory memory. I cannot figure out

42. ## Math / Statistics

{ In a recent basketball game, a player who makes 65% of his free throws made eight consecutive free throws. Assuming that free-throw shots are independent, determine whether this feat was unusual. } I'm just a little lost on how to determine if it's

43. ## math

a pole of 50m high stand on a building of 250m high to an observer of at a height of 300 m, the building and the pole stands equal angles. what the distance of the obsrever from the top of the pole

44. ## quantitative techniques

The following model is a simplified version of the multiple regression model used by Biddle and Hamermesh (1990) to study the tradeoff between time spent sleeping and working and to look at other factors affecting sleep: sleep=B_0+B_1 totwork+B_2 educ+B_3

45. ## Chem

5.61g of potassium hydroxide(KOH) were dissolved in 200.0 ml of water. The temperature of the water rose from 20.0CE to 27.0CE after dissolving. Calculate the molar heat of dissolving for KOH mKOH =5.61g Tf=27C mH20=200g Ti=20C Tf=27C c=4.18 Q=mct=

46. ## pre calc

Your computer supply store sells two types of laser printers. The first type, A, has a cost of \$86 and you make a \$45 profit on each one. The second type, B, has a cost of \$130 and you make a \$35 profit on each one. You expect to sell at least 100 laser

47. ## Child development

Infants' naïve theory of physics leads them to believe that A.gravity is not important so floating objects are not unusual. b.one object striking a second object does not affect the second object. c.objects cannot move through other objects. objects move

48. ## chemistry

onsider the following reaction between sulfur trioxide and water: SO3(g)+H2O(l)→H2SO4(aq) A chemist allows 61.5 g of SO3 and 11.2 g of H2O to react. When the reaction is finished, the chemist collects 59.3 g of H2SO4.

49. ## lang arts

unit 2 lesson 3 quick check 3 questions only the first question is a boy sees a snake lying still in the road he bend close to look at it suddenly the snake moves the boy jumps back what is the climax

50. ## School

When given three given kinds of meat, three kind of cheese, and three kinds of bread of bread. Lisa can make 27 kinds of sandwich. I cannot figure out what piaget stage this is?

51. ## Health class

---- are nutrients that are needed for growth and repair of the body's tissues. Carbohydrates Fats Fibers Proteins

52. ## pre calc

Joely's Tea Shop, a store that specializes in tea blends, has available 45 pounds of A grade tea and 70 pounds of B grade tea. These will be blended into 1 pound packages as follows: A breakfast blend that contains one third of a pound of A grade tea and

53. ## Math

What is the probability of getting either blue or freen on a spinner that is 3/10 green and 1/5 blue? I added 3 and 1 and got 4. So is my answer 4/10 ?

54. ## statisciscal inference

The probability that a patient recovers from a delicate heart operation is .0.9. What is the probability that exactly 5 of the next 7 patient having this operation survive?

55. ## math

The hieght of a model rocket is 4% of the height of the actual rocket.The model is 1.8 meters high. How high is the actual rocket?

56. ## pre calc

Use mathematical induction to prove that the statement is true for every positive integer n. Show your work. 2 is a factor of n2 - n + 2

57. ## Social Studies

Who was Prince Henry the Navigator?

58. ## Microbiology

Which of the following molecules do you think would make good antigens for recognizing a pathogen? You may choose more than one. 1) a cell wall protein 2) a piece of DNA inside a cell 3) a protein that is part of a flagella 4) a uniquely shaped protein

59. ## math

If you know that a relationship is proportional and are given one ordered pair that is not (0,0), how can you find another pair? THANK YOU!

60. ## chemistry

What is the mass percent of nitrogen in ammonium carbonate, (NH4)2CO3?

61. ## Chemistry

What is the mass of water required to fill a circular hot tub 3.6 m in diameter and 1.3 m deep? Answer in units of kg.

62. ## math

Could someone please check my math questions? any help will be greatly appreciated! Questions~ 16. A car’s speed before a sudden stop can be estimated by the formula S = √(30gk) , where S = speed of the car in mph, g = drag factor, and k = length of

63. ## English (checking)

Which of the following best describes Benjamin Franklin? idle enterprising

64. ## pre calculos

A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Show your work. Sn: 1 ∙ 2 + 2 ∙ 3 + 3 ∙ 4 + . . . + n(n + 1) = [n(n + 1)(n + 2)]/3 ________________________________________

65. ## Maths

Determine the values of K such that the quadratic equation x^2 + 2Kx - 3K =0 has equal roots Thankyou

66. ## Algebra

Alfred is saving up money for a down payment on a house. He currently has \$4185, but knows he can get a loan at a lower interest rate if he can put down \$5019. If he invests the \$4185 in an account that earns 4.1% annually, compounded quarterly, how long

67. ## History

what did the us gain from the treaty of paris A.)Permission to use British forts in Canada B.)Claim to the land called Florida C.)The right to free trade with britian D.)Complete independence from britian

68. ## physics

when starting a foot race a 66 kg sprinter exerts an average force of 640 N backward on the ground for 0.85s. What is his final speed in m/s?

69. ## math

If bus 1 and bus 2 leaves the station every 20 minutes and bus 2 leaves every 25 minutes...then what time will they leave the station at the same time again?

70. ## Algebra

Molly left home and drove toward the ferry office at an average speed of 27 mph. Mark left two hours later and drove in the same direction but with an average speed of 45 mph. How long did Molly drive before Mark caught up? I am terrible at word problems

71. ## chemistry

If the charge-to-mass ratio of a proton is 9.58 × 107 coulomb/kilogram and the charge is 1.60 × 10-19 coulomb, what is the mass of the proton?

72. ## physics

a block of mass 5 kg is position at angle 45 degree ,a force of 10 newton is applied to the block parallel to the ground. is the coefficient of kinetic friction is 0.5 , calculate its acceleration?

73. ## Conversions?

1) Express 4106 mockingbirds in kilomockingbirds. Answer in units of kmockingbird. 2) Express 10^−3 phones in microphones. Answer in units of µphone.

74. ## Criminal Justice

a judge's primary responsibility is to? state law plaintiff community law or plantiff ?

75. ## Algebra

Insert group in symbols to make the equation true 8+12/4*5=1

76. ## criminal justice

in criminal trials the defense calls its witnesses first? true or false -- false? A fact witness opinons and predictions are admissible in court? True or False --- false?

77. ## history

can someone check my history questions?? Please? Questions~ 1) Read the quotation below and answer the question that follows. “We are unanimously of opinion, that the law passed by the legislature of Maryland, imposing a tax on the Bank of the United

78. ## math

Consider the equation f(x)= -2 sqrt(X+3). List in order the transformations applied to the parent function.

79. ## Child development

Infants' naïve theory of physics leads them to believe that a.gravity is not important so floating objects are not unusual. b.one object striking a second object does not affect the second object. c.objects cannot move through other objects. d.objects

80. ## physics

On a plot of position x versus time t for an object’s motion, what corresponds to the object’s average velocity between instant t1 and instant t2? (a) intercept of the plot on the horizontal axis (b) intercept of the plot on the vertical axis (c) slope

81. ## Math

Taiti drank 3/4 glass of orange juice, 1/8 glass of prune juice, and 1/2 glass of milk. How much did she drink all together?

82. ## Chemistry

A sphere of metal has a radius of 5.7 cm and a density of 8.33 g/cm^3. What is the mass of the sphere? Answer in units of g.

83. ## math

The sum of the ages of Jose and Valerie is 78 years. 9 years ago, Jose's age was 3 times Valerie's age. How old is Jose now? (A) Translate the given information into an equation using the variable x = current age of Jose. Your equation should contain 78,

84. ## English

What sentences are compound or complex? 1.He, passionate, studious, austere, and having already a bride in his Art; she a maiden of rarest beauty, and not more lovely than full of glee; all light and smiles, and frolicsome as the young fawn; loving and

85. ## English

My son has already started writing a story using the vocab words Legendary gaped glared muttered flinched fluke snickering stunned. He is king of confused , can you correct the mistakes and help us in completing it. Below is the story: In December 2015 I

86. ## bio

During lab, you are provided with a stock antibody solution (Ab) that has a concentration of 400 μg/μl (Tube 1). It is necessary make the following dilutions.

87. ## Physics/trig

A fire hose ejects a stream of water at an angle of 33.6 ° above the horizontal. The water leaves the nozzle with a speed of 29.6 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the

88. ## Probability

A tourists bureau survey showed that 75 % of those who seek information about the state actually come to visit . The office received 8 requests for information. What is the probability that probability that 4 to 6 inclusive of the people will visit sc?

Greeting All, please assist with the below. Thanks. The spectral power density of a solar simulator is given by: P(Î»)=7.5âˆ—1015Î»âˆ’2.25âˆ—109 [Wm^-2m^-1] for 300nm

90. ## prasanna high school

Subject:maths. question: the sum of first 6terms.of an aritmetic progression is 6.the product of 2nd term & 5th term is -80 find the terms of A.P.

91. ## Probability

Lidsney inspected shipments of applices. She inspected 3 from a batch of 140 . If she finds 3 with defects the entire lot is rejected. If max knows knows that 9 of her appliances have minor defects. Find the probability that lidya will reject max shipment

92. ## Math

Geography Helen made 6 pizzas and cut each of them into eighths. If she severed 3 1/4 pizzas, how many slices of pizza did Helen left over

93. ## Math

A jar of bacteria doubles every two minutes. If the jar is 1/8 full by noon, at what time will the jar be completely full?

94. ## Math

Which of the following represents 28 = 7 * 4 a) 28 is 14 timwes as many as 2 b) 7 is 4 times as many as 28 c) 28 is 4 times as many as 7 d) 4 is 7 times as many as 28

96. ## Algebra

I'm going back to school after 29 years and I feel so confused. Can you help me? There were 6205 CVS stores in the US in 2006 and 7703 CVS stores in the US in 2013. Write a linear equation in slope-intercept form that models this growth. Let x stand for

97. ## Maths

Solve |a|-3/4=-5/8 a. 1/8 or -1/8 b. 7/8 or -7/8 c. 1 3/8 or -1 3/8 d. No solution could someone walk me through perhaps? I missed a ton of class and there's nothing about this stuff in the review notes my teacher gave me.

98. ## Math

A sc tourists bureau survey showed that 75 % of those who seek information about the state actually come to visit . The office received 8 requests for information. What is the probability that probability that 4 to 6 inclusive of the people will visit sc?

99. ## pre calc

A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work. Sn: 2 is a factor of n2 + 7n

100. ## math

identify all of the basic trig functions that fit each description. 1) is negative for angles in the 2nd and 4th quadrant 2) is unbounded answer: tan, cot 3) has a range of -1 ≤ y ≤ 1 answer: sin, cos are my answers correct? and i'm not sure what the

101. ## Math

My numerator is less than my denominator.I am more than 1/2. What fractions can Ibe

102. ## Algebra

Albert is saving up money for a down payment on a house. He currently has \$4718, but knows he can get a loan at a lower interest rate if he can put down \$5323. If he invests the \$4718 in an account that earns 5% annually, compounded quarterly, how long

103. ## physics

The elastic potential energy E is given by E=C p^2 g^2 A l0^3,where p is the density of the metal.g is the acceleration of free fall. A is the cross-sectional area of the wire and C is a constant. determine the si base units of C?

104. ## science

light that has a frequency of 1.5 x 1015 Hz.

105. ## physics

Pilots of high-performance fighter planes can be subjected to large centripetal accelerations during high-speed turns. Because of these accelerations, the pilots are subjected to forces that can be much greater than their body weight, leading to an

106. ## Maths

Write in completed square form -x^2 - 3x + 7

107. ## Social Studies

When was the age of exploration

108. ## Algebra

I've been working at this for some time and have been unsuccessful. I know i'm supposed to use the principle interest formula but that's all. I think i'm missing something Rebecca put \$24,000 in an education account on the day her daughter was born. If the

109. ## math

use the method of cylindrical shells to find the volume generated by rotation the region bounded by x=y^2+1, x=2, about y=-2. Sketch the region, the solid, and a typical shell. I know that for shells, its 2pix*f(x)*dx. i am having trouble figuring out what

110. ## Pre-calculus

Hi i need to find x in 9^(2x-6)=6^(8x-5) So what i did was: 3^(4x-12)=6^(8x-5) log3(3)^(4x-12)=log3(6)^(8x-5) 4x-12=(8x-5)log3(6) now i'm stuck. and i actually feel that the whole thing is wrong. help, pls

111. ## math

Evaluate the given integral, where C is the circle with positive orientation. Cauchy integral theorem, integral over C (2z-3)/(z^(2)-4)(z+2) dz, C:|z+3|=3

112. ## History

How can an individual’s actions make a significant difference in the course of history? My answer: For example: If you are a dictator you have complete control over the people which means that you will have to do what the dictator says or you will suffer

113. ## Calculus

Find the volume of the solid obtained by rotating the region bounded by y=x^2, y=sqrt(x), about y=1. I have to use either the disk or washer method and i believe i use washer. i set up the integral to be pi[(1-x^3)^2 -(1-sqrt(x))^2] from 0 to 1 for my

114. ## English

I need a real life example of something that illustrates these qualities from "How to Read Literature Like a Professor?" by Thomas C. Foster I am doing a chapter from the book called Nice to Eat You: Acts of Vampires Basically this is what I got from the

any math teachers around?

116. ## Math

Consider the equation f(x)= -2 sqrt(X+3). List in order the transformations applied to the parent function.

117. ## math

Ismael bought a new phone. After the first 5 hours of use, the average remaining lifetime of the battery is 7 hours. Find the probability that the battery will last between 11 and 15 hours.

118. ## Algebra

(x+3)/(x+8)-(x-8)/(x-3) I worked this out and got -55 Ans. But was marked wrong because the Ans. is 55 why and how does this end with no minus(-)sign please show working

119. ## History

What heroic qualities did Sarah Bache possess? Do the heroic qualities mean like loyalty and generosity? My answer would be Sarah possessed kindness and loyalty showing that she didn’t just care about her well being but all of the people around hers well

120. ## Maths

|a|-3/4=-5/8 a. 1/8 or -1/8 b. 7/8 or -7/8 c. 1 3/8 or -1 3/8 d. No solution could someone walk me through perhaps? I missed a ton of class.....So did Fae.

121. ## Math

Create a number puzzle with a two-step equation.

122. ## Science

An electron travels 1.23 m in 4.66 × 10−8 s. How fast is it traveling? Answer in units of m/s.

123. ## Criminal Justice

Appellate courts may rule without ever hearing an oral arguement? True or False ? False?

124. ## biology

why did dinosaurs evolve earlier than humans?

125. ## Math

Skyler is 2 years older than Sonya. In 9 years the sum of their ages will be 50. How old is Sonya now? (A) Translate the given information into an equation using the variable x = current age of Sonya. Simplify the left side of your equation. _____________

126. ## math

Could someone please check my math questions? your help would be greatly appreciated!! Simplify #1 through 3. 1. 20/2 – 32 – (-2)2 a. -3 b. 5 c. 16 d. 24 2. 3(x – 5) – (x + 2) a. 2x – 13 b. 3x – 13 c. 2x – 3 d. 2x – 17 3. (¾) / (2/5) a.

127. ## Math

Change the function below into standard form (y = a cos[b(x-h)]+k) then give the vertical shift. y = (cos[2x-π])/3 is this right: y = 1/3 cos[2(x-π/2)]+1/3 vertical shift: 1/3 up

128. ## math

If 4x+5y=10, and 2x+3y=8, then 3x+4y

129. ## Programming

MyGoods sells Laptop, Printer, VGA cable and HDMI cable. The prices are as below: Items Price (RM) Laptop 2500.00 Printer 450.80 VGA Cable 20.65 HDMI cable 80.20 Write a program that allows the user to enter the total of item they wish to buy for each

130. ## muzo

The elastic potential energy E is given by E=C p^2 g^2 A l0^3,where p is the density of the metal.g is the acceleration of free fall. A is the cross-sectional area of the wire and C is a constant. determine the si base units of C? Am Confused... help ...

131. ## Math

I don't understand how to solve this equation -2+5x-7=3x-9+2x could you help me out?

132. ## History

Differences in Similarities between Sweden, Malaysia, and India

133. ## English

Hello Can someone help me please writing a short story for a 4th grade student using the vocabulary words: Glared, legendary, muttered, gaped, flinched, fluke, snickering and stunned Thank you

134. ## precalc

Luke and Mason are standing 23 feet apart on the football field. Luke throws a high, slow pass to Mason. While the ball is in the air between them, each person notes the angle of elevation from himself to the ball. The angle of elevation from Luke is to

135. ## Maths

How would you solve this in order to find t? 0.2t(t-5.1)(t-9.1)=2.4+0.75t I tried differentiating it, but I wasn't getting the answer I was supposed to

136. ## statistics

why and what dothese answers mean 29th percentil greater than 30th percentile

137. ## commerce

fixed cost is 40000 and variable cost are 60 percent of sales. If sales decrease by 20 percent then what is break even point?