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find an equation of the line tangent to the following curve at the point (a,f(a)).f(x)=19e^x +6x; a=0 y=
1. 1 answer
2. 26 views
a. find the inverse of the function below on the given interval and write it in the form y=f^-1 (x).b. Verify the relationships
1. 3 answers
2. 62 views
A solution was prepared by dissolving 20.0 grams of sugar in 130.0 grams of water. What is the percent by mass concentration of
1. 1 answer
2. 146 views
I received $120 from my grandmother as a gift. I subsequently spent 1/2, 1/3 and 1/6. How much do I have left?
1. 1 answer
2. 238 views
perimeter of 30 4 times width find square feet
1. 1 answer
2. 225 views
i need shreks last name fast its a big project. can anyone help me????
1. 1 answer
2. 367 views
what is temporal change?
1. 1 answer
2. 331 views
if the pressure of a tire is 32 psi at room temperature then the pressure increases to 36 in the tire what is the temperature of
1. 1 answer
2. 349 views
If the sun is 372 times farther from the Earth than the Moon, and the Moon is falling around the earth at 1.4 mm/s, what is the
1. 3 answers
2. 541 views
I need a sentence with a pronoun-adjective, noun, helping verb, conjunction, helping verb, main verb, preposition,
1. 1 answer
2. 547 views
What are noncash investing and financing activities, and how are they recorded in QuickBooks?
1. 1 answer
2. 832 views
it takes 3/4 of an hour for an automated sprinkler to cover 2/7 of a lawn. after an hour has passed, what fraction of the lawn
1. 1 answer
2. 548 views
what is activation energy?
1. 1 answer
2. 375 views
A reservoir dam holds an 8 km2 lake behind it. Just behind the dam, the lake is 14.0m deep. What is the gauge pressure at the
1. 1 answer
2. 2,093 views
Two flagpoles have 20 ft. and 25 ft. shadows respectively. If the shorter flagpole is 52 ft. tall, how high is the taller
1. 1 answer
2. 479 views
Templeton Extended Care Facilities, Inc is considering the acquisition of a chain of cemeteries for $400 million. Since the
1. 1 answer
2. 486 views
Its recommended that there be at least 16.8 sq ft. of ground space in a garden for every newly planted shrub. a garden is 39.2
1. 0 answers
2. 490 views
suppose a hat containing 100 balls consists of 20blue ball,30yellow balls,30red balls and 20green balls.a sample of 5 balls is
1. 1 answer
2. 706 views
A test consist of 10 multiple choice questions, each with five possible answers, one of which is correct. To past the test a
1. 1 answer
2. 764 views
derivative of ln[(1+v)^(1+v)(1-v)^(1-v)]I know my log rules allow me to rewrite this as ln[(1+v)(1+v)+(1-v)(1-v)] but what I do
1. 1 answer
2. 341 views
having a spacey moment...can anyone show me how to solve for Er?Er-1/Er+2 = X
1. 1 answer
2. 294 views
Hal Thomas wants to establish a savings fund from which a community organization could draw $800 a year for 20 years. If the
1. 1 answer
2. 1,301 views
solve using the elimination method-2x+3y=5 2x-y=1 x+y=6 x-y=4
1. 1 answer
2. 391 views
x+y=6x-y=4 -2x+3y=5 2x-y=1
1. 1 answer
2. 306 views
A charity carnival requires three volunteer workers for each booth. If the carnival has 29 booths, how many volunteers must be
1. 3 answers
2. 2,129 views
a major goal of a child's transition to a new program is to
1. 2 answers
2. 387 views
what is formative assessment of progress
1. 1 answer
2. 404 views
childrens genetically prescribed tastes in foods are affected by the what
1. 2 answers
2. 430 views
what are the three main factors in a readiness model
1. 2 answers
2. 403 views
Write each of the equations below in standard form; that is, without parentheses:a. y = (x – 7)2 – 5 b. y = –3(x + 4)2 +6
1. 1 answer
2. 436 views
A hot air balloon descends from a pressure of 380 mm Hg to 760 mm Hg and at the high altitude has a volume of 1,000 cubic
1. 1 answer
2. 682 views
The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The
1. 0 answers
2. 372 views
On dec. 31, 2010 a corporation issued 200,000 face value 12% bonds that mature 10 years from the date of issue. The issue price
1. 0 answers
2. 459 views
evaluate this exprssion 3X^3+5x-10X^2-10X
1. 1 answer
2. 334 views
The tolerance in inches for the diameter of a piston is described by the absolute value inequality |d-5| , or equal to 0.01.
1. 1 answer
2. 649 views
what is 117.04 in scientific notation
1. 1 answer
2. 338 views
suppose you are driving on a straighttwo lane road at a constant speed of 88 km/h truck travelling at a constant speed of 104
1. 1 answer
2. 819 views
A set of data consists of 90 observations between 350 and 950.a) What rule would you use to find the number of classes? Use this
1. 1 answer
2. 407 views
find the missing number in the pattern?2,6,18,54, ,486 choices a.152 c.162 b.156 d. 262
1. 2 answers
2. 624 views
if 40 percent of my grade is at a 97 percent average and 40 percent of my grade is at a 92 percent average and my final test is
1. 2 answers
2. 475 views
6. Facebook reports that the average number of Facebook friends worldwide is 175.5 with a standard deviation of 90.57. If you
1. 2 answers
2. 527 views
Katy has a rectangle field that is 700 feet wide one portion of the field is 2x long the other portion is 14y. Use the
1. 0 answers
2. 385 views
5t-10t^2÷5t
1. 3 answers
2. 342 views
5t-10t^2÷5t
1. 1 answer
2. 317 views
1. Find the sample variance and standard deviation 6, 53,11,49,35,26,28,28,31,31 s squared = (round to the nearest hundredth as
1. 0 answers
2. 374 views
1. Suppose that as the price of Y falls from $3.00 to $1.00 the quantity of Y demanded increases from 10 to 18. Compute the
1. 0 answers
2. 458 views
how much heat is released wen 10g of steam at 100 degrees c is cooled to 10g of liquid water at 100degrees c?
1. 1 answer
2. 792 views
In Great expectations, how is pip different from the convict in chapter l?
1. 1 answer
2. 556 views
what does it mean to describe the context in which a equation is used. describe the meaning of a equation and the meaning of the
1. 0 answers
2. 414 views
What volume of a 2.5 M stock solution of acetic acid (HC¿HÀO¿) is required to prepare 100.0 milliliters of a 0.50 M acetic
1. 0 answers
2. 615 views
Which of the following statements should not be included in the general principles of self-evaluation in a child care facility?A
1. 0 answers
2. 528 views
if one boy runs 2 3/5 miles a day for 4 days and another boy runs 10 miles in 4 days who runs further?
1. 1 answer
2. 358 views
what is rule for a function table that has input/output12/0 20/2 32/5 52/10
1. 1 answer
2. 1,060 views
in calibrating your thermometer by setting only the freezing and boiling points, what assumptions are you making regarding the
1. 1 answer
2. 642 views
If the means for our groups on calories consumed a day were Group A = 2000, Group B = 2500, and Group C = 3000 could we just
1. 1 answer
2. 547 views
subtract and simplify 3/4 minus 5/8
1. 2 answers
2. 340 views
Which of the following is not a good guideline to follow when writing to international audiences? a. write in the reader's
1. 3 answers
2. 1,915 views
The exact price of the product should be mentioned: a. early in the letter, as soon as the offer is first mentioned. b. in the
1. 3 answers
2. 553 views
effective openers to a sales letter may include all of the following except: a. a series of questions that intrigues the reader
1. 6 answers
2. 821 views
A 23- bullet traveling 230 penetrates a 3.6 block of wood and emerges cleanly at 170 . If the block is stationary on a
1. 2 answers
2. 2,490 views
A man walks 15m north then 20m at 32° E of N and then 11 m at at 15° S of W determine his net displacement
1. 0 answers
2. 918 views
A man walks 15m north then 20m at 32° E of N and then 11 m at at 15° S of W determine his net displacement
1. 0 answers
2. 455 views
HAS THE CONTENT in this course allowed you to think of math as a useful tool? if so how? what concepts investigated in this
1. 1 answer
2. 517 views
talking on your cell pohon e in your beddroom, when suddenly the reception goes bad for a minute
1. 2 answers
2. 423 views
displacement for walking 100m east than 125m west
1. 1 answer
2. 334 views
If a, b are the solutions of the equation log base 3 (5-2x)+ log base 3 (5+2x)=2find the value of the product ab.
1. 1 answer
2. 446 views
find the value of x when:x= 5 log base 2 (1/16)+ 8 log base 3 (27)
1. 0 answers
2. 269 views
A child is pushing a shopping cart at a speed of 1.5 m/s. How long will it take this child to push the cart down an aisle with a
1. 1 answer
2. 653 views
A rocket blasts off. In 10.0 seconds it is at 10,000 ft, traveling at 3600 mph. Assuming the direction is up, calculate the
1. 0 answers
2. 1,037 views
A rock tied to a string is swung around in a circle at a constant speed of 25 ft/sec. The length of the string is 1.765 ft.
1. 0 answers
2. 652 views
A weight attached to a wire is swung in a circular path. Its speed is 12 meters/sec, and it has a centripetal acceleration of
1. 1 answer
2. 661 views
While traveling south on an expressway, a car traveling 60 mph (miles per hour) slows down to 30 mph in 12 minutes due to
1. 1 answer
2. 1,405 views
If a car goes along a straight road heading east and speeds up from 45 ft/sec to 60. ft/sec in 5 sec, calculate the
1. 0 answers
2. 1,349 views
If a car goes along a straight road heading east and speeds up from 45 ft/sec to 60. ft/sec in 5 sec, calculate the
1. 0 answers
2. 656 views
A rock tied to a string is swung around in a circle with a radius of 10 ft. The centripetal acceleration is 16.9 ft/sec2.
1. 0 answers
2. 497 views
A car slams on its brakes, coming to a complete stop in 4.0 sec. The car was traveling north at 60.0 mph. Calculate the
1. 0 answers
2. 508 views
A car goes around a curve (the arc is part of a circle with a radius of 25 ft.) with a speed of 20.0 ft/sec. What is the
1. 0 answers
2. 476 views
007690RR, 007691, 007692, 007693 pls help me. penn foster exam for world geography.
1. 3 answers
2. 1,187 views
In triangle XYZ, angle X = 90°, angle Y = 38°, and z = 4'5". Find y
1. 2 answers
2. 1,289 views
calculate the mass, in grams, of NaCl present in each of the following solutions.6.25 g of 11.5% NaCl solution 452 g of 12.3%
1. 2 answers
2. 3,572 views
how does an ionic solute dissolve in water?
1. 1 answer
2. 421 views
assume that the edge of a square is 1 unit add squares to this shape so that it has a perimeter of 18
1. 1 answer
2. 566 views
how do you know a stressed or unstressed syllable
1. 4 answers
2. 543 views
define the concept of sampling error
1. 1 answer
2. 351 views
I need help with this problem !5 2/5 - 3 4/5= ? 6 1/10 - 3 4/10 = 10 - 4 2/5= ? PLEASE! SHOW ME EACH PROBLEM STEP BY STEP SO , I
1. 4 answers
2. 478 views
each student brought in 9 cans to recycle. write an equation to represent the total number of cans (c)for any number of
1. 1 answer
2. 538 views
two ways American institutions have brought oppressed groups closer to the American dream
1. 1 answer
2. 410 views
how do you plan to support this thesis on healthy eating
1. 1 answer
2. 385 views
how do you implement your educational philosophy in the classroom and what educational theories would be at work.
1. 1 answer
2. 868 views
factor 136x^12 40x^8
1. 1 answer
2. 301 views
multiply and simplify5a^7. 6q^5 4q^2 25a
1. 1 answer
2. 421 views
Identify the topic and three subtopics for healthy eating
1. 1 answer
2. 410 views
i need help on healthy eating what 3 credible sources from the internet
1. 1 answer
2. 382 views
Which answer shows data with a range of 49? A. 45,69,92,59B. 95,59,52,89 C.99,66,51,52 D.55,99,78,50 if you select one of the
1. 3 answers
2. 458 views
In 2000 the population of goddard was 5,554. The population of Valley Center was 7,323. What is the Approximate difference
1. 2 answers
2. 252 views
GCF-x^7,-7x^3,-35x^6
1. 1 answer
2. 396 views
factor by grouping6x^3-6x^2-x+1
1. 1 answer
2. 379 views
(-5x^2)2
1. 1 answer
2. 206 views
what is the least common multiple (LCM)for 15 and 45?There are 16 girls in a class of 36 student. which expression could be used
1. 8 answers
2. 905 views
i need help with fraction3/5-3/15= ? PLEASE SHOW ME HOW TO DO THIS PROBLEM,THANKS!!
1. 7 answers
2. 249 views

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