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Isabella
Questions and answers by visitors named
Isabella
Questions (355)
An equation is modeled below using algebra tiles. Which value of x makes the equation true?
A. x = 7 C. x = 13 B. x = -7 D. x =
5 answers
2,248 views
For 0.10 M ZnCl2 and 0.10 M KAl(SO4)2, find:?
a) spectator ions (if any) b) ions expected to hydrolyze (if any) c) net ionic
4 answers
3,105 views
1. How can disposal of fullness be done on the sleeve head?
3 answers
630 views
Write an expression that is equal to 3x2 1/4
10 answers
5,463 views
Find the largest no that divides 630 and 940 leaving reminders 6 and 4 respectively
1 answer
431 views
The slope of the line that passes through (2, -4) and (-6, 2) is:
-4/3 3/2 1/4 -3/4 -4/3 slope = y/x distance of y is -4 to 2 = 6
1 answer
288 views
When the weather is hot, and the inside of the house is cold, why do droplets of water form on the windows? Do they form on the
1 answer
615 views
What is the national bird of Cameroon?
4 answers
1,441 views
We are working on verifing identities using trigonomic identities and such and of the about 50 or so problems we've had to
2 answers
542 views
The formula C = 5/9(F-32) can be used to convert Fahrenheit temperatures to Celsius temperatures.
a. Gold is liquid for Celsius
4 answers
3,453 views
How do you do this:
(4 -5 + (-3 2 0 7) 5 -6)
1 answer
223 views
Hey ,this is about my french brochure can anyone help me? I have a few questions.
- Isabella (nicknames: Bella,Bells) My name is
1 answer
287 views
what would happen if a farmer used to much fertilizer? how can this effect an ecosystem?
2 answers
199 views
What is a PRIME NUMBER?
2 answers
174 views
What is the definition for the word multiplied?
1 answer
357 views
why can't we fnd many of the remains of the spanish missions in florida this period?
9 answers
624 views
I=PRT Solve for R
2 answers
589 views
This is my assignment and I don't understand it.
Write a 200- to 300-word paper in APA format explaining a difference between the
3 answers
422 views
A spacecraft is traveling with a velocity of v0x = 6370 m/s along the +x direction. Two engines are turned on for a time of 843
2 answers
710 views
The endpoints of line segment MN are M (-3,-9) and N (4,8). What is the approximate length of line segment MN??
4 answers
3,559 views
Enter the correct conjugation of the "-ar" verb for each sentence:
1. Tú y yo _____ cuadernos nuevos. (necesitar) 2. ¿_____
3 answers
1,074 views
Are 120 and -240 coterminal?
1 answer
358 views
Find the distance between the two points
(8,4) and (18,28) Thanks a bunch !!!!
1 answer
342 views
Document Based Question Essay
Question: The debate over the extent of federal power with regard to the states dominated the
6 answers
787 views
when an ice skater wants to slow down or stop, she drags the jagged front of her skate blade along the ice. What force is
1 answer
459 views
Instructions: Use the following documents (most) and your knowledge of the period to answer the question.
Question: Evaluate the
2 answers
577 views
Evaluate. Express each result in scientific and standard notation.
(4 x 10^2)(15 x 10^-6)
1 answer
405 views
There is three times as much water as land on Earth's surface. What percent of earth is covered by water?
2 answers
522 views
Simplify. Assume that no denominator is equal to zero.
(4a^-1)^-2/(2a^4)^2
2 answers
495 views
Solve. -2/5 > 4z/7
1 answer
318 views
Latoya bought a new dress for $32.86. This included 6% sales tax. What was the cost of the dress before tax?
1 answer
463 views
Find all values of k so each trinomial can be factored using integers.
3s^2 +ks - 14
3 answers
578 views
Two musical notes played at the same time produce harmony. The closest harmony is produced by frequencies with the greatest GCF.
2 answers
513 views
Calculate the fixed cost, variable costs, and break-even point for the program suggested in Appendix D. BASED ON THE ASSIGNMENT
1 answer
367 views
A football team has three 15-yard penalties. What real number describes the change in yardage from these penalties?
6 answers
1,209 views
Some scientists have hypothesized that meteorites have periodically bombarded Earth and caused mass extinctions every 26 million
1 answer
361 views
A beauty salon buys bottles of styling gel for $4.50 per bottle and marks up the price by 40%. For what price does the salon
5 answers
735 views
Can you please tell me the roster form and set-builder notation for:
N is the set of real numbers that are factors of 12
7 answers
1,003 views
To estimate how many more people live in Atherton than Needles, which is closer to exact answer: rounding to hundreds or
3 answers
415 views
Writing to Explain If you know that 7 x 8 =56, how can you use the Commutative Property of Multiplication to find the product of
3 answers
960 views
Can anyone help me with this two-step equation:
10=0.3x-9.1
2 answers
492 views
Karen says, "When I have a factor with
exactly 2 zeros at the end, my answer will always have 2 zero at the end." Do you agree?
7 answers
728 views
Is the product of 4 x 8,827 less than 36,000? How do you know?
4 answers
339 views
An arena seats 7,893 people. The circus is in town and all of the tickets have been sold. If the circus has 4 performances,
3 answers
423 views
Similes
Choose the best word from the Word Box to complete each simile. 1.as quiet as a_________ 2.as quick as a_________ 3.as
2 answers
541 views
Similes
Choose the best from the Word Box to complete each simile. 1.as quiet as a mouse 2.as quick as a wink 3.as sly as a fox
2 answers
506 views
The sides of a rectangle have lengths x+9 and widths x-3. Write an equation that describes the perimeter, P, of the rectangle in
1 answer
444 views
Explain It What is the purpose of using fraction strips and a 1 strip?
1 answer
933 views
An electric field of intensity 4.27 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane
4 answers
1,369 views
An electric field of intensity 4.27 kN/C is applied along the x-axis. Calculate the electric flux through a rectangular plane
2 answers
683 views
write a subtraction problem that has a difference of 1/6.
6 answers
1,053 views
1-3/6=
1 answer
199 views
Marty ate 1/4 of a pizza. Rob ate 1/5 of a pizza. How could Rob have eaten more pizza than Marty?
4 answers
972 views
Sandra was thinking of a quadrilateral. All 4 sides are the same length and are parallel. There are 4 right angles. Which
2 answers
1,182 views
Is a trapezoid also a parallelogram?
Explain why or why not.
4 answers
719 views
2C10H22 + 31O2 = 20Co2 + 22H2O What kind of reaction is this?
4 answers
1,505 views
Rewrite each of the following sentences so that related ideas are expressed in similar or parallel structures.
1.)People differ
7 answers
719 views
A rectangular park has an area of 6 square miles. The width of the property is 3/8 the length of the property. What is the width
6 answers
2,423 views
Using newtons third law of motion, and action reaction pairs explain the following situations
A person with ordinary shoes is
2 answers
576 views
A certain string breaks when a force of 225 N is exerted on it. If two people pull on opposite ends of the string , each with a
2 answers
663 views
A block of wood of mass 6.0 kg slides along a skating rink at 12.5 m/s^2 [w] . The block slides onto a rough section of ice that
3 answers
863 views
A block of wood of mass 6.0 kg slides along a skating rink at 12.5 m/s^2 [w] . The block slides onto a rough section of ice that
4 answers
1,705 views
A fully loaded Saturn V rocket has a mass of 2.92*10^6. Its engines have a thrust of 3.34*10^7 N
What is the unbalanced force of
1 answer
751 views
A 0.2 kg sponge is dropped from rest , pulled down by gravity. How fast will it be traveling in 6.0s , if a 0.5 N force of air
5 answers
2,331 views
Celeste multiplied 44 x 5 =202. Is her product reasonable?Explain why or why not?
6 answers
435 views
f(x)=8x^2-9
1 answer
172 views
How can you use multiplication to check if a quotient is correct?
1 answer
326 views
Using 6 as one of the numbers, write a fact family with only two facts.
6 x 7=42 42/7=6 Is correct my answer?
10 answers
5,224 views
Find the axis of symmetry:
y=x^2-8x-7 i got 4....am i right?
3 answers
824 views
The weight of a product is normally distributed with a mean of 4 ounces and a variance of .25 "sq ounces." The company wants to
4 answers
1,784 views
5. Eliminate the parameter and write the corresponding rectangular equations: x=3-2sin theta and y=1+5 cos theta
1 answer
410 views
What is the longitude of coral springs Florida?
What is the latitude of coral springs Florida? PLEASE HELP!
5 answers
474 views
Describe the duties of elementary and secondary school teachers in terms of the recognized criteria for a profession. What are
3 answers
381 views
What is your philosophy of education?
1 answer
331 views
During a baseball game, a batter hits a high pop- up. If the ball remains in the air for 6.0s, how high does it rise? Hint:
4 answers
6,428 views
An ccident caused a traffic jam 12 miles long on a straight stretch of a two line highway (one lane in each direction) How many
1 answer
433 views
He said it to his brothers he said it to his sisters what did the witty raindrop exclaim to all the others??????
2 answers
772 views
18. Which U.S. president made the following proposal?
"A general association of nations must be formed under specific covenants
4 answers
1,301 views
1. How does displacement change with time for a falling object? How might you describe the mathematical relationship between the
4 answers
3,220 views
1. How does displacement change with time for a falling object? How might you describe the mathematical relationship between the
2 answers
562 views
Erick solved the problem
(9 x 5 ) + 4= 7y (45) + 4= 7y 49 = 7y 42 = y Explain his mistake.
1 answer
282 views
Peter solved this equation
6 x y = 490 - 4 6 x y = 486 y = 492 Explain his mistake.
2 answers
607 views
What the positive and negative results of Spanish Exploration in California.
1 answer
326 views
Write a definition of rounding in your own words.
1 answer
369 views
25-n=17
2 answers
213 views
102.6 divided by 4
Estimate to prove that your answer makes sense.
1 answer
364 views
In what ways can you use this document to help answer the question: Early Jamestown: why did so many settler die?
2 answers
497 views
Contextualize this expression
4/5 divided by 3/6
1 answer
352 views
Contextualize this expression
5 1/2 divided 5/6
1 answer
333 views
Denny has 7/8 feet of lumber. To make one molding he needs 1/3 feet of lumber. How many moldings can he make?
3 answers
313 views
How many 1/4 pound burgers can be made from 2 1/2 pounds of beef?
4 answers
1,687 views
A cookie recipe calls for 2 1/4 cups of flour. If Gustavo wants to make 1 1/2 times the recipe, how much flour does he need?
2
3 answers
507 views
can somebody tutor me
1 answer
245 views
What is the area of a parallelogram that has a base of 3 1/2 cm and a height of 2 1/2 cm?
3 answers
628 views
What is the area of a parallelogram that has a height of 0.6 cm and a base of 1.2 cm?
A=1.2 cm X 0.6 cm A=0.72 cm2 Is correct?
1 answer
368 views
Triangles C and D are congruent.
If the area of the rectangle is 20 square units, what is the area of the triangle C?
1 answer
404 views
If the area of triangle A B C D is 25 square inches, what is the area of the parallelogram A B C D?
1 answer
439 views
The figure is a parallelogram. If the area of triangle BCD is 15 square kilometers, What is the area of ABCD?
2 answers
573 views
What type of cell does our brain use to control muscle movement?
A)sensory neurons B)retinas C)synapses D)motor neurons I think
2 answers
969 views
Francis Gary Powers' U-2 mission on May 1, 1960 commenced in
A) Paris. B) Moscow. C) Norway. D) Pakistan.
6 answers
382 views
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