# Questions Asked onOctober 22, 2019

1. ## Calculus

At 2:00 PM a car's speedometer reads 30 mi/h. At 2:10 PM it reads 50 mi/h. Show that at some time between 2:00 and 2:10 the acceleration is exactly 120 mi/h2. Let v(t) be the velocity of the car t hours after 2:00 PM. Then (v(1/6) − v(0))/(1/6 − 0) = ?

2. ## algebra

The flag of a country contains an isosceles triangle.​ (Recall that an isosceles triangle contains two angles with the same​ measure.) If the measure of the third angle of the triangle is 45​° more than three times nbsp the measure of either of the

3. ## math

if 4/3, m, 1, n...form a GP, the product of m and n is

4. ## math

The third term of a GP is 9 and the fifth term is 16. find the 4th term.

5. ## Algebra

Write the expression a15 as a product of two exponents with the same base one of which is equal to a^6; a^9; a^2; a^14. a15 = a6 · ... a15 = a9 · ... a15 = a2 · ... a15 = a14 · ...

6. ## math

The sum of the first 21 terms of the progression, -18, -15, -12,...is?

7. ## Accounting

Bag Company buys on account \$1,000 of merchandise from Cart Company subject to terms 2/10 n/30 on Feb 1. On Feb 2 it returns \$200 worth of merchandise for full credit. Bag pays its balance in full on Feb 5. Bag would write a cheque on Feb 5 for: None of

8. ## English

1. Which element of plot matches the definition? the outcome of the conflict in a plot a. resolution*** b. exposition c. rising action d. falling action Summary of a short story At the beginning of a story, you learn that Tommy is given a puppy he has

9. ## math

Consider the sequence of steps to solve the equation: 5(x - 3) = 7x 2 Step 1 ⇒ 10(x - 3) = 7x Step 2 ⇒ 10x - 30 = 7x Step 3 ⇒ 3x - 30 = 0 Step 4 ⇒ 3x = 30 Step 5 ⇒ x = 10 Identify the property of equality which yields Step 5. I'm thinking

10. ## science

which of the following distinguishes living things from nonliving things? A. living things are made up of cells; nonliving things are not** B. living things are made up of atoms; nonliving things are not C. living things are made up of elements; nonliving

11. ## physics

A box of books weighing 319 N is shoved across the floor by a force of 485 N exerted downward at an angle of 35 degrees below the horizontal. a. If 'uk' between the box and the floor is 0.57, how long does it take to move the box 4.00 m, starting from

12. ## math

what is the nth term of the progression 27, 9, 3, ....

13. ## math

An investment made in the stock market decreased at a rate of 4% per year for 5 years. What is the current value of the \$1,000,000 investment? Include your calculations in your final answer. Include your calculations in steps

14. ## math

What is the least common multiple of 70, 60, and 50 ?

15. ## Biology

The graph illustrates the activity level of three common digestive enzymes, across a range of pH values. Which enzyme is likely to be the most active in the acidic environment of the stomach? A) pepsin B) trypsin C) amylase D) pepsin and trypsin In

16. ## Texas History

** = My answer(s) 1. Silvia is writing about the beginning of the Texas Revolution. What are good research questions for her to use? Select all that apply A:Why did Mexico want to regain its cannons?** B:How did the Texans triumph over Santa Anna at the

17. ## Math

A faucet can fill 3 8 of a bath tub in 1 4 of a minute. Compute the unit rate by setting up a complex fraction and simplifying. ANSWERS A) 1 tub per minute B) 1 1 2 tubs per minute C) 2 1 2 tubs per minute D) 2 tubs per minute

18. ## English

Combine the sentences by changing the italicized word group to an infinitive or infinitive phrase. Then write the complete sentence in the paragraph box. (italicized word group) 1. The journalist took a job in the hotel. (This way he would get facts for an

19. ## History

Why is the Latin language important to medicine and law? ALatin is the basis for the Romance languages BMany legal and medical terms used still today stem from Latin*** CLatin Americans moved from Rome and Greece and are able to speak Latin Dwater traveled

20. ## social studies

Which of the following governments is ruled by an absolute monarchy? A. Saudi Arabia B. Yemen C. Bahrain D. Iraq

21. ## Algebra

What is the closed linear form of the sequence 3,4,5,6,7,...? A) an=2+n B) an=2-n C) an=3+n D) an=3-n

22. ## biology

Identify a property of water that contributes its movement through the capillary tubes. Explain how the molecular structure of water contributes to this property. Plants use a similar mechanism to move water through their stems. In a specific species of

23. ## Math

Mackenzie solved the problem 1.35×1.4. Which shows the correct work to find the product? A. ( 135 × 1 10 ) × ( 14 × 1 10 ) ( 135 × 14 ) × ( 1 10 × 1 10 ) B. ( 135 × 1 100 ) × ( 14 × 1 10 ) ( 135 × 14 ) × ( 1 100 × 1 10 ) C. ( 135 × 1 10 ) ×

asked by He Y sIS t E r S
24. ## Economics

How is real GDP different from nominal GDP? A. Real GDP is adjusted for inflation and often appears higher than nominal GDP. B. Real GDP is adjusted for inflation and often appears lower than nominal GDP. *** C. Real GDP is not adjusted for inflation and

25. ## History

Why did the terrain at the Battle of San Jacinto favor the Texans? A. It was limited Mexican cannons*** B. It was limited Mexican cavalry C. It was marshy D. It was arid (also i might be posting more questions)

26. ## Math

Let A and B be two events in a sample space S such that P(A) = .6 and p(B l A) =.5. Find P (A∩B). Well, I know that that should start off by finding P(A l B) which is found using the formula P(A∩B)/ P(B) but I am not given P(B) here so I don't know

27. ## World History

I need help developing a thesis statement for an essay. I could use some live, interactive help.

28. ## Science

How long is a elephants tail?

29. ## math

Suppose the weights of male police are normally distributed and the 6.68% are under 130 lbs. in weight, and 77.45% are between 130 and 180 lbs. Find the mean and standard deviation of the distribution.

30. ## Physics

A 28.0 kg block is connected to an empty 2.10 kg bucket by a cord running over a frictionless pulley. The coefficient of static friction between the table and the block is 0.44 and the coefficient of kinetic friction between the table and the block is

31. ## chemistry

The half-life of radon-222 is about four days. After how many days is the amount of radon-222 equal to one-sixteenth of its original amount? I know the answer is 16,but why? Please steps...thank you!

32. ## Maths

progreIn a certain Ap the sum of the first and fifth term is 6 more than the 3rd term.Show that the sum of the first 10 terms of thession is 160.

33. ## math

Given the curve of C defined by the equation x^2 - 2xy +y^4 =4. 1) Find the derivative dy/dx of the curve C by implicit differentiation at the point P= (1,-1). 2) Find a line through the origin that meets the curve perpendicularly.

34. ## math

Given the parametric curve x= sin(2t) and y=2 sin(t)+ sin(2t) 1) Calculate the slope of the tangent line at any value of t. 2) Find the tangent line at t= (1/2)(Pi).

35. ## Algebra 2a

Help please! 1. What are the real or imaginary solutions of the polynomial equation? x^4-52x^2+576=0 A) 4,-4 B) 4,-6 C) 4,-4,6,-6 D) no solutions 2. What are the real or imaginary solutions of the polynomial equation? x^3=216 A) -6,3+3i(sq root of 7), and

36. ## Social Studies

Spiritual traditions followed by ancient Chinese included, most importantly, honoring Children, Festivals, Trees or Ancestors*** Which is my answer . If not honored, they might bring trouble to the family.

37. ## Math

Use the list below to find the upper quartile. 27, 5, 11, 13, 10, 8, 14, 18, 7 A. 11 B. 13 C. 14 D. 16

38. ## Art

1). Street art is usually commissioned. a.) True b.) false 2.)This painting has the characteristics of which of the following a.) 3D art b.)realism c.)abstract art d.) Medival art 3.) In the art world, the term "meaning" refers to a.)the message in the art

39. ## math

find the 11th term of the progression 27, 9, 3, ...

40. ## Math

The cost of 100 fruits is rupees 500. Cost of 1 watermelon ,1 guava,1 banana respectively rupees 50,10 and 1 find the no.of fruit of each type?

41. ## Social Studies

I have a question about the Civil War I need to make a timeline of events leading to the Civil War. My final timeline should include 8–10 items that are illustrative of important issues or significant events that led to the outbreak of the Civil War.

42. ## English

1. Passage A Avalanches are caused by a variety of conditions. When the temperature is cold and snow falls, the snow sticks to the ground. However, when the air temperature changes, the snow may slide away in pieces or slabs. Basically, an avalanche

43. ## Medical Assisting

Hello, Im writing a essay on Allied health professionals and one of the questions is In what types of work environments do allied health professionals work? and im not really sure hot to start writing on this topic could I get some help please?!?!?!

44. ## Math

Evaluate each expression when s=9 and t=12. 3(3t + s) A. 9 B. 24 C. 45 D. 135 (I am not asking for the answer I need help so that's why I did not put my answer down)

45. ## Math

Sort in ascending order 5/9 1/7 2/5

46. ## geography

which event had the greatest impact on the culture of south america

47. ## Geography

Which was one direct result of the Columbian Exchange? A. Europeans began to use horses to plow fields B. American Indians built large urban centers C. American Indians adopted European artistic techniques D. Europeans spread diseases to American Indians

48. ## Music

What is one reason certain key signatures are used? A. to confuse performers B. to match with other pieces of the time period C. to satisfy a client D. to fit the instruments that will be playing the piece My answer is B, but I'm not sure

49. ## science

Please help A researcher performed an analysis of the elemental composition of several fish species living in the same body of water. The amount (in parts per million) of iron (Fe), calcium (Ca), potassium (K), sodium (Na), and magnesium (Mg) found in each

50. ## history

Which of the these BEST describes why the Zhou dynasty collapsed? A) feudal power structure that gave too much power to regional lords B) failure to keep up technologically with border cultures C) too much exposure to outside cultures through trade D)

51. ## Pre-Algebra 8

hello. can you help me figure out the answer for question number 2? i am on Rotations on the Coordinate Plane Practice. it is for Mrs. Fullmer's class. 8th grade. I need HELP! now! this is urgent! Heeellllppp!!!!! -- Rayne

52. ## art

1. This drawing was made using what natural resource? A. Clay B. Wax based colored pencils c. graphite pencils* d. watercolors. 2. The clay for pottery is usually acquired by A. Harvesting the clay from a corn plant. B. Making the clay from water and

53. ## Math

Dylan and Lucas know the digits in the product 6 × 3 . 01 are 1806. Dylan says the decimal should be placed between the 8 and 0. Lucas says the decimal should be placed between the 1 and 8. Determine which student is correct. Explain your thinking using

54. ## Physical Science

What is one way elements can achieve stable electron configurations?

55. ## science

Which terms describe the main processes in the water cycle? A. condensation, precipitation, infiltration B. condensation, infiltration, evaporation C. evaporation, condensation, precipitation D. evaporation, infiltration, precipitation

56. ## Math

Put 53601 in egyptian numerals form

57. ## Industrial electronics

A voltage at a frequency of 500KHz is maintained across a coil with a variable capacitor .when the capacitor is set to 455pF, the current has its maximum value, but when the capacitance is reduced to 424pF , the current is 0,707 of its maximum value.

59. ## Georgia history

Which of the following statements would describe one strength of the articles of confederation? A: the confederation Congress could pass taxes. B: the federal court system handled all judicial matters. C: any law passed by the confederation Congress would

60. ## Pre algebra

Can you help me solve the equation its kind of difficult :) In the app you are creating, a duck is going to fly from the coordinates (1, 3) then go 3 units right. And 6 units down. Write a rule to describe the translation. What are the coordinates of the

61. ## Math

If a jacket cost \$153 and there is a 5% sales tax, how much will you pay for the jacket (after including taxes)?

62. ## Chemistry

0.2 moles of NaOH were added to a solution containing 0.4 moles of a weak acid and 0.4 moles of its conjugate base. After mixing, the pH of the solution was found to be 5.24. What is the pKa of the weak acid?

63. ## Geography

Which of the following is an example of the impact trade had on the people of Southern and eastern Africa a eastern Africa’s practice the same religion as their ancestors be those living in southern Africa were isolated from the rest of the world C

explain to me what is independent reading

65. ## Science

I need help I think the answers are B A A C But I am not sure lesson 3 unit 3 chemical reactions please help me.

66. ## Math

How can i simplify 1 31/45 im having trouble finding the common factor, if someone can help me find the common factor i can do it from there.

asked by Someone help me pls
67. ## science

Contrast mitochondria and chloroplasts.

68. ## Geometry

Is 7/-4 the opposite reciprocal of 4/7 ? Thank you for your time

69. ## math

use the information from this table to answer the question. Which would be the best way to display the data-a bar graph a histogram or line graph justify your answer

70. ## Math

Use the GCF and the distributive property to write 24 +40 as a product

71. ## Chemistry

How to make 2N of HCL from 100ml?

72. ## math

I'm not sure if I'm doing this right. Determine whether events A and B are independent. P(A) =.5, P(B)= .7, P(AUB)= .85 P(AUB) = P(A) + P(B) - P(A∩B) .5 +.7 - P(A∩B) 1.2-0.18=1.02 *0.18 because I solved for P(A∩B) in the previous question.

73. ## Math

What two square roots are used to estimate 5

74. ## English

Hello! I am writing a short answer to a question about the selection "Rattlesnake Hunt" about the feelings conveyed in the following passage. "I took the snake in my hands. It was not cold, it was not clammy, and it lay trustingly in my hands, a thing that

75. ## Science

what planet do we rotate around?

76. ## Math

Carlos and Krystal are taking a road trip from Greenville and North Valley .Each has their om maps are different.

77. ## History

What was the main goal of western powers that colonized Southeast Asia? A. To help population increase its standard of living B. To provide service jobs for the inhabitants C. To export resources to back to europe D. To enable its military to travel more

78. ## Chemistry

Differentiate bond making and bond fussion

79. ## Math

i have a math project that i don't get.here it is: Your culinary challenge is to make a delectable dish from five packaged ingredients that you already have at home in your pantry (i.e., a kitchen cupboard, the fridge, or the freezer). If you do not have

80. ## Math

What is the formula for finding the distance between two points on a coordinate plane? There are no answers for this I just need help cuz I can’t find the formula. If there are multiple formulas please give them to me please thank you.

81. ## Physics

A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 4.6 m waterfall. The spy’s speed is 16 m/s and the officials’

82. ## history

I need to someone to write a timeline for me. Assignment Recall that the project requires you to create a timeline that identifies significant events of the Renaissance and Protestant Reformation. Your assignment is to identify at least five credible

83. ## Geography

Which four countries occupy the three biggest island in the Caribbean Sea

84. ## Math

Describe a real world problem that can be solved using the expression 29 divided (3/8 + 5/6). Find the answer in the context of the situation

85. ## Algebra

Traveling with a speed of 70 mph, a car covered a distance D miles in T hours. Write an equation that relates the distance D this car travels in T hours. Use the equation to find the distance the car travels between 3:30 p.m. and 5:00 p.m.

86. ## English

On p. 17, symmetry could best be replaced with A. fairness B. cruelty*** C. balance D. kindness The story is called 'Harrison Bergeron' and if you want just read the ending on pg 17 to under stand the story better I think it is cruelty (B) because they

C(s)+O2(g)→

88. ## math

fraction equivalent to 12/27

89. ## Math

-7(3e -2f+4) + 6e-2 -21e -(-14f) +(-28) + 6e -2 -15e-(-14f) +(-30) Is this right

90. ## Math

Determine the values of k€R for which the following functions are linearly independent Y1=e^(k+3)x , Y2=e^-kx , y3=e^4x

91. ## Math

Donna bought 18 mm of wire she cut it into how many pieces do you cut

92. ## Chemistry

The measurement of how much mass is contained in a given volume is called

93. ## Math

I need the steps for finding the answer to this. 7 - 3(4 - 2x) - 10x

94. ## Math

The average salary for an NFL player is \$ 2,100,000. If a player played all 60 minutes in all 16 games, determine his pay per minute. 60 x16= 960 minutes 960 : 2,100,000=4571429 is this right

95. ## geometry

Given that R is between S and T, find each missing measure. RS=6, TR=4.5, TS=?

96. ## science

What is an example of a stable system? How were you able to determine whether or not this system is stable please help me i need to turn it in like rnnnnn

97. ## Math Repost for Zariah

This was originally posted on the end of another student''s post. at a celebration, the girls ate 2/5 of the cake. The boys then ate 1/3 of the cake. How much cake was left after the boys finished eating 0 0 posted by Zariah today at 8:14pm

98. ## Algebra

Write an equation of a line which is passing through the point (8, −6) and is parallel to another line, whose slope is −2

99. ## English

Which way is best to react to a hard desicion ?

100. ## Physics

When you drop a 0.38 kg apple, Earth exerts a force on it that accelerates it at 9.8 m/s 2 toward the earth’s surface. According to Newton’s third law, the apple must exert an equal but opposite force on Earth.If the mass of the earth 5.98 × 1024 kg,

101. ## Math

I really need help with this question -(-6/7)•(-2/5)

102. ## Physics

Determine the tangential and centripetal components of the net force exerted on a car (by the ground) when its speed is 30 m/s , and it has accelerated to this speed from rest in 8.5 s on a curve of radius 500 m . The car's mass is 1200 kg

103. ## pre-cal

suppose (-2,3) is on the graph of f(x).what point would be on g(x) if g(x) =-2f(x-3)+1

104. ## Math Repost for Can I Have Help

This was originally posted on another student's question. -5 4/6 divide 2 1/5 0 1 posted by can i pls have help today at 9:19pm

105. ## chemistry

The molecule 2-methyl-5-ethylbenzene is named incorrectly. correct this name. my answer is 1,3-dimethyl-5-ethylbenzene is my answer correct?

106. ## Psych

Motor movements to produce speech are coordinated in a region of the temporal lobe. True or false

107. ## Psych

The central nervous system includes A.The peripheral nerves and spinal cord B.the brain, brainstem and spinal cord C.spinal nerves and cranial nerves D.the cerebrum and cerebellum B??

108. ## physics

convert 600metres per seconds to kilometres per hour

109. ## Social Studies

Why was it important that Israel was recognized by the United States and other nations A. It meant that other nations would supply Israel with economic aid. B. It meant that other nations agreed to trade with Israel. C. It meant that other nations would

110. ## Math

The, 8th sum of a gp is 640 if the first term is5 find the common ratio and 10th term solve

111. ## Chemistry

Calculate the pH and the poH 0.0035moldm-3 H3 PO4 solution

112. ## Finance

A company's 5-year bonds are yielding 8% per year. Treasury bonds with the same maturity are yielding 5% per year, and the real risk-free rate (r*) is 3.05%. The average inflation premium is 1.55%, and the maturity risk premium is estimated to be 0.1 × (t

113. ## Maths

Prove that (grad)^2 f(r) = D^2/dr^2 + (2/r) Df/Dr Where D^2/dr^2 refers to the second partial derivative of f , w.r.t. r and Df/ Dr refers to partial derivative of f, w.r.t r vector r = xi + yj + zk and f(r) is twice differentiable How do we start with

114. ## Math

Could you check the question please www.jiskha.com/questions/1805638/Question-1-Find-the-perpendicular-distance-of-a-point-C-c-fron-the-straight-line#1914132

115. ## physics

a technician applied a force of 250N at the end of a spanner of length 0.25 in order to loosen a nut. Determine the movement applied to the unit.

116. ## chemistry

The pH of pure water at 50 degrees celsius is 6.63. What is the value of Kw at 50 degrees celsius?

117. ## math

The relative growth rate for a certain type of mutual fund is 5.1% per year. An account is opened with a balance of \$35,000. How much is the mutual fund worth in 5 years? In your final answer, include all of your calculations. Ceasar opens a bank account

118. ## math

Why is the statement false? If x=f^-1 (y) (meaning y= f(x)), then (dy/dx) = -(f(y))^-2 f '(y)

119. ## Technology

Which section of a personal narrative requires the most development? A. introduction B. conclusion C. character introduction D. plot

120. ## math

The table shows the amount Robin earns for each pair of earrings she sells. Is the relationship additive or multiplicative? The relationship is multiplication ------ additive

121. ## Careers

What career path can I choose with these subjects? Maths Literacy, English, consumer, business studie

122. ## Geography

which of the following would describe one strength of the articles of confederation? a. The confederation congress could pass taxes b. The federal courtroom handled all judicial matters c. any law passed by the confederation congress would override state

123. ## Math

The list below shows the number of magazines a bookstore sold each day during one week. 5, 6, 8, 9, 6, 10, 7 What is the median number of magazines sold during the week? A. 6 B. 7 C. 9 D. 10 I think its D

124. ## Differential Equations

Solve dy/dx = [ sin(2x+y)/cos(2x+y) ] - 2 and show that sin(2x+y) = e^x is a solution of the above if y(0)=pi/2 I solved the above DE using 2x+y= u substitution to get , ln (sin(2x+y)) - x - c = 0 ; where c is an arbitrary constant. How do solve the next

125. ## math

For the function f(x) =xe^-(x^2 -x)/2 1) Determine the linearization L(x) of f(x) at x=1. 2) Use the linearization of f(x) at x=1 to estimate the value of f(1.2).