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lisa
Questions (1,373)
basic cellphone plan cost $20 per month for 60 calling minutes. Additional time costs .40 per minute. The formula gives the
0 answers
761 views
Emergent strategies affect all planned strategies.
true or false?
0 answers
690 views
Identify the center, intercepts, and domain, and range of the equation
x^2/4+y^2/9=1
1 answer
402 views
can someone please help quick
Choose the correct simplification of the expression (3x)4 can you explain how you got your answer
1 answer
826 views
Write an equation of the hyperbola given that the center is at (2, -3), the vertices are at (2, 3) and
(2, - 9), and the foci are
1 answer
626 views
Use the equation 〖(y+2)〗^2/4-((〖x+3)〗^2)/49=1 to find the following:
a. center: b. vertices: c. foci: d. graph:
1 answer
505 views
When a number is divided by 5 and then 3 is subtracted, the answer is the same as when the number is divided by 4 and then 2 is
1 answer
545 views
I need to write a full for the function.
x = 4,5,6,7 y = 0,2,4,6 y=4*0
4 answers
337 views
What is the acceleration of a 10-N freely falling object with no air resistance?
2 answers
962 views
in the middle of a page draw a small oval oriented vertically connected to the bottom of the oval draw a small rectangle
2 answers
5,413 views
Consider the data below:
33.1068240, -6.3331469, 22.2903011, -6.9142991, -21.7899524, -12.1741625, 29.2973275, -34.2364631,
0 answers
359 views
Z = 1.5. The mean and variance of the corresponding X are 1.3 and 5.6. Compute X:
0 answers
354 views
Consider the data from an unknown distribution:
40.68, 32.15, 36.91, 29.00, 35.58, 41.55, 33.83, 29.07, 41.00, 37.68, 41.23,
0 answers
489 views
A sample of blood is assayed for its alcohol content (BAC). The following BAC values are determined from six trials:
0.081%,
0 answers
559 views
Z = 1.5. The mean and variance of the corresponding X are 1.3 and 5.6. Compute X:
1 answer
499 views
Z is a standard normal random variate. For Pr(c < Z) = 0.278, what is the value for c?
1 answer
592 views
4.6 is a N(3.5, 1.2) random variable. What is its standard value, Z?
1 answer
371 views
from the giver please check my answers
1. At the beginning of the novel, Jonas describes himself as apprehensive. Why is he
11 answers
3,563 views
a cyclindrical water storage tank contains 2187 cubic units of water. All the water is pumped equally into 3 congruent cubic
0 answers
493 views
write each expression using a single exponent please help
1.a^5/a^3 2.x^9/x^5 3.c^7/c^2 4. (-1)^5/(-1)^4
2 answers
673 views
please check my answers
1. At the beginning of the novel, Jonas describes himself as apprehensive. Why is he apprehensive? A. An
5 answers
1,672 views
The giver
Choose the statement that best explains the meaning of the following passage: But now, with twelve coming so soon, and
1 answer
767 views
the giver
which words can be used to describe jonas father very caring and sensitive**** highly intelligent and driven usually
24 answers
12,441 views
2.which set of words best define the word remorse?
the young child refused to show any remorse for his actions, even thought they
7 answers
908 views
The passage is The Miracle Worker by William Gibson.
Kate. Miss Annie. Annie. No. Kate (a pause). It’s a very special day.
2 answers
908 views
What does Annie's dialogue in the passage reveal about her character?
a.she is proud and indifferent b.she is sarcastic and
1 answer
965 views
A. If u have 19 wheels then find the number of bicyćles and tricycles that cañ made.
B. If u have 23 wheels then find the
1 answer
455 views
What does Annie's dialogue in the passage reveal about her character?
a.she is proud and indifferent b.she is sarcastic and
2 answers
1,011 views
Show calculations to support your answer V=ðr^2h
cylinder h=12.4cm r=6.2cm show work please
2 answers
742 views
Determine the volume of perfume that would fit into each container. Show calculations to support your answer
cylinder h=12.4cm
6 answers
1,430 views
the table below shows the population of four countries for the year 2006 expressed in scientific notation.
Population in 2006
19 answers
6,429 views
which is equivalent to the expression shown (3.3x10^3)(1.8x10^4)?
5.94x10^7 5.94x10^8 594x10^6 59.4x10^5 please help
3 answers
904 views
an astronomer estimated that a canyon on another planet was 2.5x10^3 kilometers long which is equivalent
25,000km 2,500km 0.025km
3 answers
848 views
which equation is true?
square root 8^2=4 square root 6^2=24 square root 5^2=5 square root 3^2=81 please help
2 answers
347 views
which is equivalent to the expression shown? 10^2 • 5^2
2,500 250**** 500 200 please help
5 answers
543 views
martin and company purchased a fixed asset on 1/4/2010 for £250000.depreciation is o be provided at 10% annually according to
0 answers
594 views
what is .69 repeating in its simplest form? I need help
2 answers
1,081 views
A ball is thrown straight up from a rooftop 9696 feet high. The formula below describes the ball's height above the
1 answer
1,530 views
For the triangle shown, find the length AD. (Assume u = 19, v = 19, �Úx = 25�‹, and �Úy = 25�‹. Round your answer to
1 answer
1,460 views
Examples of Afro-Asian ethnicities ?
2 answers
516 views
the amount of energy needed to start two reactants to form a product is?
0 answers
625 views
Do you think that the Korean War was merely a civil war in which the United States supported one side, or should it be
1 answer
621 views
The sum of two numbers is 120. If four times four times the smaller number is subtracted from the larger number, the result
2 answers
885 views
A 5.4-kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 3.7 m/s2, find the force
1 answer
594 views
A 61-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 815 N. What is the acceleration
1 answer
837 views
A bag of sugar weighs 3.00 lb on Earth. What would it weigh in newtons on the Moon, where the free-fall acceleration is
0 answers
952 views
A 5.4-kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 3.7 m/s2, find the force
2 answers
1,039 views
A 61-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 815 N. What is the acceleration
1 answer
927 views
A bag of sugar weighs 3.00 lb on Earth. What would it weigh in newtons on the Moon, where the free-fall acceleration is
1 answer
882 views
A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 15 m/s.
1 answer
7,091 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 16.0 m/s. The cliff is h =
5 answers
1,477 views
A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 15 m/s.
1 answer
745 views
A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 16.0 m/s. The cliff is h =
2 answers
820 views
mercury has density of 13.53 g/mL. what is the mass of 345mL of mercury?
D=13.53g/mL Mass=345mL 13.53/345=0.039217391 i just do
1 answer
1,823 views
A brick is thrown upward from the top of a building at an angle of 35° to the horizontal and with an initial speed of 15 m/s.
2 answers
740 views
A ball is thrown straight upward and returns to the thrower's hand after 2.00 s in the air. A second ball thrown at an angle of
1 answer
1,779 views
If the titration of a 30.0 mL sample of sulfuric acid requires 27.65 mL of 0.090 M sodium hydroxide, what is the molarity of the
1 answer
636 views
What was the outcome of the numbered treaties on the first nations? please give full answers thank you!!!
2 answers
448 views
coffee shop plans to mix grage a cogge costing $9.50/lb and grade b coffee costing &7 /lb to yield a 20lb blen costing $8.50/lb.
1 answer
612 views
Phillip opened a savings account with an annual interest rate of 8% and an initial deposit of $3500. If his interest is
2 answers
801 views
a survey of 2,000 people was given to find their mode of transportation to work each day. the pie chart gives the results of
1 answer
521 views
A group of 1,200 people was surveyed to find their favorite choice of fruit. the pie gives results of people surveyed oranges
1 answer
813 views
At what ph will Al(OH)3 begin to precipitate from a .10 M solution of AlCl3?
1 answer
617 views
150 mL of a solution contiains .00015 M NaI, .0055 M NaC, and .12 M Na3PO4. A solution of .10 M AgNo3 is slowly added. Who
1 answer
575 views
How many grams of Ca(OH)2 can be dissolved in 550mL of a .0500 M NaOH solution. Ksp - Ca(OH)2 is 5.5 x 10-5
1 answer
425 views
The nitrogen content of a .2476 g sample of a protein was determined by the Kjeldahl method. The NH3 produced with the whoosh
1 answer
645 views
Which of the following is one of the stated reasons why government agencies and the bureaucracy are important players in iron
1 answer
395 views
Which of the following is one of the stated reasons why government agencies and the bureaucracy are important players in iron
2 answers
547 views
. Which of the following was added to the procedural requirements of the EPA under the Reagan administration? (Points : 1)
Use of
2 answers
707 views
the word citizenship most closely means?
8 answers
1,018 views
15 less than one-ninth of P
2 answers
894 views
one radio station broadcasts the weather every 8 minutes and other station broadcasts a commercial every 4 minutes. Another
1 answer
527 views
. ___________ provided the first physiological explanations for mental illness. (Points : 1)
Pinel Plato Galen Hippocrates
1 answer
729 views
+write an expession for the volume of a rectangular prism if the length is 2 feet longer than some x amount the width is 6 feet
1 answer
532 views
The average height of members of the high school basketball team is six feet, three inches. Jerry is on the high school
1 answer
649 views
A street that is
155m long is covered in snow. City workers are using a snowplow to clear the street. The snowplow has tires that
4 answers
3,163 views
The diameter of the base of a cone is 5 ft, and the slant height is 7 ft
1 answer
485 views
We assume that when a firm hires additional workers, the marginal physical product of labor will:
1. decrease because each worker
0 answers
997 views
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 2.8-L bulb, then filled
1 answer
837 views
(10 pts) Using diaries for many weeks, a study on the lifestyles of visually impaired students was conducted. The students kept
2 answers
1,919 views
a solution is prepared by dissolving145 grams of NaNO3 in 100 grams of water at 80*C. the solution is then cooled to 10*C. how
1 answer
731 views
As a result of mineral erosion and biological activity, phosphate ion is common in natural waters, where it often precipitates
1 answer
669 views
If silver phosphate has a Ksp of 2.28e-16 at a certain temperature, what is the molar solubility of silver phosphate at the same
1 answer
462 views
One number is twice a second number. The sum of those numbers is 45. Find the numbers.
4 answers
507 views
The perimeter of a rectangular blanket is 18 feet.What could be it's length and width?
1 answer
469 views
On a test of motor coordination, the population of average bowlers has a mean score of 24, with a standard deviation of 6. A
1 answer
1,153 views
A total of 770 tickets were sold for the school play. They were either adult tickets or student tickets. There were 70 more
2 answers
2,400 views
A fair 6 sided dice is marked with the numbers 1, 2, 3, 4,5, and 6. The dice is rolled three times and the results are added.
2 answers
1,098 views
Francis is baking cookies. The recipe for chocolate chip cookies calls for 2 2/3 cups of flour, the recipe for peanut butter
1 answer
1,170 views
An animal shelter has 24 large cages and 42 small cages that need to be cleaned. The director of the shelter wants to divide the
2 answers
648 views
book title of the watsons go to birmingham 1963
1 answer
785 views
For each of the rational functions find: a. domain b. holes c. vertical asymptotes d. horizontal asymptotes e. oblique
1 answer
1,055 views
For each of the rational functions find: a. domain b. holes c. vertical asymptotes d. horizontal asymptotes e. oblique
1 answer
1,957 views
Sarah wants to use a model to get an idea of how far away the stars are. She uses a marble to represent the Earth, and she
7 answers
1,757 views
1. A farmer has 1000 acres of land on which corn, wheat, or soybeans can be grown. He also knows that each acre of corn requires
1 answer
1,831 views
how many milliliters of10.0m Hc(aq) are needed to prepare 890.0 ml of 1.00m Hcl(aq)
1 answer
550 views
(Defining capital structure weights) Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of
0 answers
532 views
(Defining capital structure weights) Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of
0 answers
514 views
Object A with mass 6.7 kg is moving at 5.1 m/s. Object B with mass 7.4 kg is moving at 4.7 m/s. Object B impacts Object A, and
1 answer
578 views
A swing sits 5 m above the ground when it is still. John lifts the swing and releases it. At its lowest point, its velocity is
0 answers
555 views
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