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Pam
Questions and answers by
Pam
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Questions (355)
Find an equation of the line having the given slope and containing the point. M=-8,(1,8)
1 answer
314 views
Find an equation of the line having the given slope and containing the point. M=-8,(1,8)
1 answer
295 views
Find the slope, if it exists, of the following line. X=2/15
1 answer
452 views
Find the slope, if it exists, of the following line. X=2/15
1 answer
327 views
Find the slope, if it exists, of the following line. X=2/15
1 answer
404 views
Find an equation of the line having the given slope and containing the given point. M=-8,(5,6)
1 answer
348 views
Find a slope if it exists, please.
9x-y=9
2 answers
972 views
Find an equationof the line having the given slope and containing the given point. Express your answer in the form y=B or y=mx+b
1 answer
376 views
In1991,the life expectancy of males in a certain country was 72.6yrs. In 1996, it was 74.4 yrs. let E represent the life
2 answers
546 views
Find an equation of the line having the given slope and containing the given point. Express your answer in the form y=b or
1 answer
422 views
Find an equation of the line having the given slope and containing the given point. M=6/7, (5,-2)
The equation of the line is y =
1 answer
374 views
In 1991, the life expectancy of males in a certain country was 72.6 years. In 1996, it was 74.7 years. Let E represent the life
3 answers
509 views
Factor the following polynomial.
28x^3+59x^2+13x
2 answers
587 views
Find an equation of the line having the given slope and containing the given point. M=4/5,(3,-1)
The equation of the line is y=
1 answer
420 views
In 1991, the life expectancy of males in a certain country was 70.8 years. In 1995, it was 74.6 years. Let E represent the life
2 answers
667 views
Find an equation of the line having the the given slope and containing the given point.
M=4/5,(7,-4) The equation of the line is
1 answer
320 views
In 1991, the life expectancy of males in a certain country was 67.2 years. In 1995, it was 71.1 years. Let E represent the life
2 answers
1,082 views
A triangular traffic island has a base half as long as it's height. The island has an area of 144m^2. Find the base and the
3 answers
881 views
The length of one leg of a right triangle is 8ft. The length of the hypothenuse is 2feet longer than the other leg. Find the
2 answers
733 views
An architect has allocated a rectangular space of 589ft^2 for a square dining room and a 12ft wide kitchen. Find both the width
3 answers
831 views
The number of tickets sold each day for an up coming performance of Handel,s Messiah is given by N(x)=-0.4x^2+8x+11, where x is
1 answer
428 views
Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by
1 answer
432 views
Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by
3 answers
708 views
Give the exact and approximate solutions to three decimal places.
X^2-7x+3=0 The exact solutions are x=________ The approximate
3 answers
918 views
Give exact and approximate solutions to three decimal places.
X^2-5x+3=0
2 answers
593 views
Solve the following for x
X^2+14x+4=0
1 answer
402 views
Give the exact and approximatel solutions to three decimal places.
X^2-7x+7=0
3 answers
538 views
A train leaves a station and travels north at a speed of 45mph. Four hours later, a second train leaves on a parallel track and
4 answers
3,605 views
Two motorcycles travel toward each other from cities that are about 320km apart at rates of 95km/hr and 65km/hr. They started at
3 answers
694 views
Could someone please help me solve this radical equation of
2x+7-2=x It's suppose to have the radical sign but I don't know how
1 answer
469 views
A 15-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 12 feet
4 answers
1,432 views
The number of tickets sold each day for an upcoming performance is given by N(x)=-0.3x^2+9x+15, where x is the number of days
2 answers
1,175 views
An architect has allocated a rectanglular space of 646ft^2 for a square dining room and a 15ft wide kitchen. Find both the width
2 answers
646 views
The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.
2 answers
590 views
The number of tickets sold each day for an upcoming performance of Handels Messiah is given by N(x)=-0.4x^2+11.2x+13, where x is
2 answers
490 views
An architect has allocated a rectangular space of 465ft^2 for square dining room and a 16ft wide kitchen. Find both the width of
3 answers
556 views
If f(x)=2x-1 and g(x)=x^2-x find :
1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4. f(f(x))
1 answer
360 views
Graph the function f(x)=1/3-x (x≠3)
1 answer
296 views
Solve the trigonometric equation 3sinθ=1.2 for 0≤θ≤4π
2 answers
1,019 views
The formula r =2 sqrt.5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length
4 answers
2,667 views
I'm not sure how to write a radical sign on the computer but the problem is y+3-4=5 inside a radical sign.
4 answers
415 views
What is the sqrt(...) of y+3-4=5, where the sqrt is over y+3.
1 answer
361 views
What is y+3-4=5, with the sqrt.(...) sign over y+3
1 answer
354 views
Darla is building a desk. To make sure she had made a square corner, she measures 7ft from the corner along one edge, and 8ft
3 answers
561 views
Use standard identities to express sin(2θ+π/3) in terms of sinθ and cosθ
3 answers
398 views
A disc jockey must play 14commercial spots during 1hour of radio show. Each commercial is either 30 seconds or 60 seconds long.
1 answer
483 views
One canned juice drink is 20% orange juice! another is 5% orange juice. How many liters of each should be mixed together in
2 answers
836 views
$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $597.00. How much was invested
2 answers
612 views
The accompanying bar graph shows the milk fat percentages in three dairy products. A=whole milk @4%. B= milk for cream cheese
5 answers
8,664 views
$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $597.00. How much was invested
2 answers
641 views
$5400 is invested, part of it at 10%, and part of it at6%. For a certain year, the total yield is $444.00. How much was invested
2 answers
503 views
A scientist wants to research the potential spread of germs by contact. She knows that the number of possible handshakes within
3 answers
2,352 views
The book shelly is reading has 235pages. She has already read 110 pages. If she reads 25 pages a day from now on, how many more
4 answers
754 views
A patio was to be laid in a design with one tile in the first row,two tiles in the second row,three tiles in the third row, and
5 answers
1,570 views
Jeff has 12 coins that have a total value of $2.25.If there are only quarters and dimes, how many of each kinds are there?
3 answers
1,252 views
Find the exact value of cos 315 degrees.
answers: 3/2, -1/2,2/2, -2/2
3 answers
1,063 views
An architect has allocated a rectangular space of 240ft^2 for a square dining room and a 14 ft wide kitchen. Find both the width
2 answers
980 views
A model rocket is launched with an initial velocity of 164ft/sec. It's height h, in feet, after t seconds is given by the
5 answers
4,869 views
The number of tickets sold each day for an upcoming performance of Handel,s Messiah is given by N(x)=-0.4^2+8.8x+10, where x is
2 answers
540 views
An architect has allocated a rectangular space of 275ft^2 for a square dining room and a 14ft wide kitchen. Find both the width
3 answers
475 views
The plans for a she'd call for a rectangular floor with a perimeter of 276ft. The length is two times the width. Find the length
3 answers
882 views
A basketball player scored 18 times during one game. He scored a total of 35 points, two for each two point shot and one. For
4 answers
2,862 views
Two angles are complementary. Their difference is 50^*. Find the angles.
4 answers
1,340 views
The sum of two numbers is 9. Four times the larger number plus three times the smaller number is 48. Find the numbers. Thank you
4 answers
1,738 views
Write the opposite of 0 Celsius and 32f temperature as integer. Plz help
2 answers
920 views
105/(-20+15)
------------------- 45/(-9)+12 Plz help me to solve this question. Thanks!
4 answers
329 views
A chunk of Martian rock falls off of a cliff and drops 47.7 m in 5.00 s. What is the acceleration due to gravity on the surface
1 answer
766 views
What kind of industry is diamond ring?
1 answer
409 views
At which grade level is it most appropriate for children to group by more than one attribute?
3 answers
927 views
-3n-(-1)=29
My answer is n=9.9 I doubt plZ help. Thank you,
1 answer
317 views
If a spherical tanl 4m in diameter can be fillef with a liquid for $900, find the cost to fill a tank 12m in diameter. The cost
1 answer
466 views
Nitrogen dioxide reacts with carbon monoxide to produce nitrogen monoxide and carbon dioxide in the reaction, . The first step
3 answers
1,677 views
he earns 0.8% interest per month while the amount is less than R70000 and 0.7% interest per month if the amount is equal to or
1 answer
387 views
What volume of a 0.553 M calcium hydroxide solution is needed to exactly neutralize 7.34 grams of KHP
1 answer
462 views
Given z(t) = square of t +1− t^3
, find z(2).
1 answer
314 views
In mixing a weed killing chemical a 40% solution of the chemical is mixed with an 85% solution to get 20 L of a 60% solution.
5 answers
2,133 views
An invoice for a camcorder that cost $1210 is dated August 2, with sales terms of 4/10 EOM. If the bill is paid on September 5,
2 answers
634 views
find volumes of solids generated by revolving the regions bounded by the graphs of the equations about the given lines.
y=square
4 answers
3,129 views
Which inequality represents this situation?
Ari works h hours each day. He earns $21 per hour. Ari earns less than $150 a day.
4 answers
1,047 views
Draw the graph n < 4, with the constraint n > 0.
3 answers
311 views
Sondra has a lot of cats (which have four legs) and parakeets (which have two legs) but no other pets. Among her pets, Sondra
3 answers
996 views
On what day in the year 1943 was the year 300 000 minutes old?
7 answers
3,479 views
Determine the value or values of the variable for which the expression is defined.
3/x-5
1 answer
447 views
8 students share 5 square pieces of cake equally. Draw to show how much each person gets.
9 answers
4,037 views
Use method II to simplify the following complex rational expression.
5-13/x-2 divided by 6/x-2-7. I'm not sure if this is the
4 answers
561 views
A concrete sidewalk is constructed between two buildings on a day when the temperature is 25 0C. The sidewalk is 6 m long and
1 answer
asked by
Pam
769 views
An iron cylinder with radius 1.0 cm and length 25 cm has one end held at 250°C and the other at 20°C.
Find the heat-flow rate
1 answer
381 views
A cubic container full of hot water at a temperature of 90 °C is completely lagged with an insulating material of thermal
4 answers
1,109 views
Your taxi charges $3.00 for the first one-fourth of a mile and $0.50 for each additional one quarter of a mile. How much will
2 answers
714 views
Write an equation of the line containing the given point and parallel to the given line. (6, -6); 7x-2y=5
2 answers
502 views
How to write a paragraph with both preterito and imperfecto.
When I was about ten years old I used to belong to Girl Scouts. We
5 answers
564 views
Does the paragraph show both preterito and imperfecto.
Cuando yo tenia unos diez anos yo solia pertenecer a Girl Scouts. Nos
4 answers
527 views
The intermediate answers from some calculations based on whole number scores are X= 4.3467892 and Y= 3.3333. For the next step,
2 answers
785 views
A book shelf is 3 1/2 feet long. Each book on the shelf is 5/8 wide. How many books will fit on the shelf?
I don't know how to
10 answers
1,997 views
A population =100 and sd=25. A sample (n=150) has X=102. Using 2 tails of the sampling distribution and the .05 criterion.
What
3 answers
657 views
Eli has 36 books. He places the same number of books on each of 9 shelves. Which equation below could be used to find the number
7 answers
469 views
How do I prepare 1liter of a 93.1% w/w solution of sulfuric acid using 98% sulfuric acid and water?
1 answer
461 views
What is difference between cube and square prism?
2 answers
607 views
How do I make a 500ml amount of a 0.3% aqueous solution of chlorine dioxide
1 answer
292 views
How do I make 500ml of a 0.3% chlorine dioxide solution from 6.4% tablets?
1 answer
284 views
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