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Betsy
Questions and answers by
Betsy
Questions (125)
How many grams of benzoic acid, a monoprotic acid with a Ka=6.4x10 to the negative 5, must be dissolved in 500.0 mL of water to
4 answers
868 views
Can a request for information be classified as an information or positive message
3 answers
393 views
How can I prove a line is an altitude
1 answer
305 views
find the second derivative of
ln(sinx) i worked this out and i got -tanx
3 answers
390 views
a child causes a wagon to accelerate by pulling it with a horizontal force.
newton's third law says that the wagon exerts an
3 answers
2,301 views
A 2.000 g sample of magnesium was burned in air to form an oxide.
After the product was purified it was found to have a mass of
3 answers
771 views
Explain how numbers can be used to name something.
3 answers
396 views
A marble is dropped from a height of 10 m. A 2nd marble is rolled off a 10 m table at 5 m/s. A 3rd marble is fired at 5 m/s at
1 answer
364 views
An object has a mass of 80 kg on earth. the acceleration of gravity on Mars is about 1/4 of the acceleration of gravity on
1 answer
468 views
True or false? If A and B are angles of a triangle such that A > B, then cos A > cos B.
2 answers
659 views
f(x)=xcubed - 2xsquared + 4x-7, what is f(0)
1 answer
377 views
cot 19.8 degrees
1 answer
372 views
A plane flies the first half of a 5600 km flight into the wind in 3.5 hours. The return trip, with the same wind, takes 2.5
2 answers
986 views
2 HgCl2 (aq) + SnCl2 (aq) --> SnCl4 (aq) + Hg2Cl2 (s)
Hg2Cl2 (aq) + SnCl2 (aq) --> 2Hg (s) + SnCl4 (aq) For each reaction, write
3 answers
1,035 views
Grace ddrove 159 miles and used 5 3/10 gallons of gas. How far could she go with one gallon of gas?
3 answers
530 views
Heather worked for 15 3/4. She was paid a total of 102 3/8 dollars. What is Heather hourly wage?
1 answer
339 views
A phone call costs $0.58 for the first 3 minutes and $0.15 for each additional minute. If the total charge for the call was
10 answers
1,095 views
3k/4 - 28 - 2k/3 = 37
1 answer
228 views
3x/4 - 2x/3 = 2/5
1 answer
236 views
Ellory budgets at most $20 each week for lunch. She has spent $17.75 so far this week. Write and solve an iequality to determine
2 answers
481 views
If someone invests $8000 at 7%, how much additional money must he invest at 4% so that his total annual income may equal 5% of
1 answer
394 views
Wyatt and Allyson were asked to solve a percent problem using the numbers 13 and 38. Wyatt found 13% of 38 and Allyson found 38%
3 answers
387 views
Tricia read 1/4 of her book on Monday. On Tuesday, she read 36% of the book. On Wednesday, she read 0.27 of the book. She
4 answers
1,434 views
An airplane traveled from Boston to Las Vegas making a stop in St. Louis. The plane traveled 2410 miles altogether, which is
2 answers
889 views
The first social studies test had 16 questions. The second test had 220% as many questions as the first test. Find the number of
4 answers
1,317 views
A 40ft tall monument casts a shadow that just reaches the base of a 4ft tall parking meter. If the parking meter's shadow is
3 answers
526 views
Stanely is 6ft tall. He wants to stand in the shade of a tree that is 35ft tall. If the tree casts a 10ft shadow, what is the
4 answers
732 views
1)A bakery can sell muffins for $1 each. If it costs the bakery $5 to make 20 muffins, what percent of the money made from
1 answer
494 views
What is the principle and the interest?
A=$2719.50 P= ? r=6.1% t=20 years What is the interest rate? Balance= $3742.50 p=$3000
2 answers
527 views
Anna and Tim saw two movies in one day. The two movies lasted 4 hours. One movie was half an hour longer than the other. How
3 answers
434 views
The pressure on a scuba diver at sea level is 14.7 pounds per sq inch (psi). The pressure increases 0.445 psi for each foot of
3 answers
632 views
A scientist used 786 mL of a liquid for an experiment how many layers of the liquid did the scientist used for this experiment
4 answers
1,808 views
Find the number of 12 lb bags of fertilizer and 15 lb. bags of feed in yesterday’s delivery if there were 6 more bags of feed
2 answers
603 views
Maria paid 80 cents each for some packages of cards. She sold all but 18 packages for $2 each, making a profit of $48. How many
3 answers
283 views
Do I have this right? These were very confusing.
16 = 4(x – 8) Given 16 = 4x -32 Distributive Property 16 + 32 = 4x -32 + 32
3 answers
354 views
Identify Supporting Details: What Does re publica mean?
1 answer
75 views
A museum professional has been working extended hours to remove dirt and grease that a vandal left on a painting. This
3 answers
334 views
What “preservation controversy” developed over the years relating toMichelangelo’s paintings in the Sistine Chapel?
1 answer
133 views
howis oxygen important in the active transport in plants
1 answer
65 views
Write how the following affect the rate of diffusion a different gradients be temperature c size of molecules d surface area to
1 answer
103 views
Limitations of containerization
1 answer
76 views
Reasons why road
transport is popular in Kenya
3 answers
104 views
Is in which ways
the nature of goods will influence the choice of transport
1 answer
87 views
Is in which ways
the nature of goods would influence the choice of transport
1 answer
78 views
Reasons why a transporter of goods from Mombasa will prefer rail over road
1 answer
87 views
T.i. manufacture exhibited his goods on the local trade shows however his sale did not increase significantly there after
1 answer
60 views
Procedures involved in personal selling methods of sale promotion
1 answer
102 views
Attracting customers the traders may put into use
1 answer
73 views
Five benefits that a trader would get by advertising his goods through the radio
1 answer
83 views
Reason why the fans with popular products find it necessary to continually advertise
the same products
1 answer
91 views
Reason why the firms with popular products find it necessary to continually advertise
the same products
1 answer
128 views
Highlight the factors that should be considered by the company when choosing the appropriate media through which to advertise
1 answer
81 views
the role of a sales department in a business firm
1 answer
83 views
Benefits to a seller who uses personal selling methods to promote her products
1 answer
96 views
In the factors that have led to the survival of small-scale retailers despite competition from supermarkets
3 answers
129 views
Economic benefit to a community that may result from the concentration in an area
3 answers
104 views
Difference between plant and animal cell according to position of nucleus
1 answer
73 views
Difference between plant and animal cell according to position of cytoplasm
1 answer
82 views
Difference between plant and animal cell according to size
1 answer
75 views
How to account for crenation
1 answer
71 views
Draw a plant cell before and after photolysis
1 answer
85 views
Give 4 factors affecting osmosis
1 answer
95 views
Describe how turgor pressure builds up and identify 2 forces defining each of them
1 answer
68 views
Function and deficiency symptoms of all mineral elements
1 answer
68 views
Which mineral element function to form part of chlorophyll
1 answer
94 views
Role of light in light stage
1 answer
68 views
Role of light in light stage in plants
1 answer
76 views
Explain light and dark stage during photosynthesis
1 answer
79 views
Factors affecting rate of an enzyme reaction
1 answer
103 views
Factors affecting rate of photosynthesis
1 answer
104 views
What happens to the end product of photosynthesis
1 answer
74 views
How do enzyme inhibitors affect rate of enzymes reaction
1 answer
147 views
Diseases caused by lack of all types of vitamins and mineral elements
1 answer
88 views
Diseases caused by lack of vitamin k
1 answer
75 views
Disease caused by lack of all vitamins especially vitamin k
1 answer
99 views
Disease caused by lack of all mineral elements
1 answer
80 views
Disease caused by lack of iron and manganese
1 answer
72 views
Name the 3 salivery glands
1 answer
76 views
Name the 3 functions saliva
1 answer
63 views
Name the 3 functions mucus in the stomach
1 answer
71 views
4 adaptations of herbivores
1 answer
68 views
Explain how carnassial teeth are adapted to their function
31 answers
118 views
How does a tooth decay come to be
1 answer
80 views
Adaptation of ileum
6 answers
89 views
Substance that gives the enamel it's hardness
1 answer
75 views
Which tissues function to primary growth and secondary growth
1 answer
93 views
Adaptation of phloem tissue
1 answer
68 views
Explain how do environmental factors affect plant rate of transpiration
1 answer
81 views
State and explain the forces involved in the upward movement of water
1 answer
62 views
Function of calcium ion ,thrombokinase, fibrin and vitamin k in blood clotting
1 answer
87 views
What preparations should an interviewer make before an interview
1 answer
88 views
Explain the importance of maintaining eye contact while giving a speech
1 answer
115 views
State three factors about the audience that you must consider before giving a speech
1 answer
72 views
Provide a homophone for each of the following words packed pain piqui rap serial play decent
1 answer
69 views
Give a phrasal verb for pull through broken into show dozed off
1 answer
92 views
Give a phrasal verb for pull through ,broken into ,show and
dozed off
1 answer
75 views
Provide a phrasal verbs with the following meanings pull through ,broken into ,show and
dozed off
4 answers
94 views
Huku ukitolea mifano fafanua aina 5 za virai
1 answer
80 views
Toa mifano ya nomino katika ngeli i-i Na u- zi
1 answer
107 views
India sentensi zenye vitenzi hivi ,nywa,pa,chwa
1 answer
6 views
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