Math

Recent Questions

math
Micah has a new remotely controlled car that has a circular range with a radius of 30 feet. What is the area of the circular range?

math
two stores carry similar stereos for the same original price of $573. one store (lets say homegoods)offers a 16% discount and the second store, sells it for $458.40. which store gives the better discount (im stuck i dont know how to answer this plz help)

Math
Can you guys please check my answers? Evaluate x/y for x = 2/3 and y =6/7 1. 7/9 2. 8/10*** 3. 9/12 4. 12/21 Simplify the expression (3/7^2) 1. 3/7 2. 6/14 3. 9/49*** 4. 5/9 What is the simplified form of the expression 7[63 ÷ (52 – 22) – 1]? 1. 10 2. 42 3. 14*** 4. 350 ...

Dosage Math and Pharmacology
A medical unit has 18 patients.Eight have type O blood. Five have type A blood. Two have type AB blood. Three have type B blood. Write the fractions that describe the portions of the medical unit that have each blood type

Math
What does the degree of a polynomial expression tell you about its related polynomial function? Explain your thinking. Give an example of a polynomial expression of degree three. Provide information regarding the graph and zeros of the related polynomial function.

Math
1. Lois is making applesauce. Each batch she makes yields 3.25 quarts of applesauce. Lois already has 1.5 quarts. She would like to have a total of 14.5 quarts before she is finished for the day. How many batches of applesauce does Lois need to make? First I subtracted 14.5-1....

Math
What's a division story for 25 devided by 5

math
how do i solve this problem? 165 calories are from sugar. 250calories are in all. what percent of calories are from sugar?

math
order from least to greatest 0.29, 2/7, 25%, 0.2

math
Am I correct? write the percent as a decimal: 92.8% a. 9280 b.92.8****** c. 0.928 d.9.28

math
A rectangle has a perimeter of 24 units. The length of the rectangle is 2 times 3 less than the width. What is the width of the rectangle?

Math
Using 27 blue patches and some white patches to make a quilt.The quil has a total area 540 Square inches. Each patch has an area of 5 Square inches .How much how much of the area of the quilt is white

Math
The ratio of the width to the length of a rectangle is 1:3. Which of the following ratios represents a rectangle with…… a)5:7 b) 6:9 c) 33:100 d) 21:63

math
John is balancing solid silver spheres on a scale. The smaller sphere has one quarter of the radius of the larger sphere. The larger sphere is placed on the right side of the scale as seen in the diagram. How many total smaller spheres must be placed on the left side of the ...

Math
Your doctor prescribe you to take 400 mg of medicine every eight hours. How many ounces of medicine do you take in a day?

Math
3 is added to five times a number and the result is multiplied by 4 .The final result is 72 .What is the number.

Math
34÷ 45=_

math 7th grade
The area of the original is 4x that of the reduced photo.The area of the reduced photo is 1/4 that of the original. She sent a 4 cm-by-6 cm photo to each team member.If the photo were enlarged to 150% of its original size, what would be it's new length?(6)Suppose you want to ...

MATh
Dose the expression d-12 have a greater value when d=42 or when d = 46? Explain ‘,without computing

math
if m<1= 53 degrees what is m<4 A.53 B.43 C.37 D.27 Please help me!! Only God knows how I have been struggling with this!!!

math
In this subtraction, the boxes contain the digits 3, 4, 6, and 9 in some order and the circles contain the digits 4, 5, 8, and 9 in some order. What four-digit number is represented

Math
Find a(7) in the geometric series in which S(5) = -61 and the common ratio is -3. -729 -574 2,680 2,188 Jamison just started a new job as a firefighter earning an annual salary for 38,500.00. his contract states that he will receive a 3% salary increase every year after his ...

math
8lb x $3.50/ lb please help soon

Math PLZ HELP
when you have a final answer that is 5-4√5/10 can you reduce it? If so can you also reduce the -4?

math
3/4 divided by 2/5 So I think then I turn it into. 3/4 x 5/2 then I'm a bit confused after this. Find the common denominators? (Which would be 8) In my lesson it says for 3 and 2 find their common factor. And it's 1. But that won't change anything. Could someone please explain...

Math
Calculate S(17) for the geometric series 256 - 128 + 64 - 32 + ... using the finite geometric sum formula. Round your answer to three decimal places. 170.668 0.004 511.996 168,151.254 Find a(5) for the geometric sequence in which S(6) = 63 and the common ratio r = 2. -16 1 31 ...

Math
when you have a final answer that is 5-4√5/10 can you reduce it? If so can you also reduce the -4?

Math
1. Lois is making applesauce. Each batch she makes yields 3.25 quarts of applesauce. Lois already has 1.5 quarts. She would like to have a total of 14.5 quarts before she is finished for the day. How many batches of applesauce does Lois need to make? First I subtracted 14.5-1....

math
If a 5 by 7 picture is enlarged by 150%, what is the new area?

Math
Kevin moved from a city to a small town. The population of the city was 6 x 10^5, which is about 15 times a great as the small town. Write an expression in scientific notation that represents the population of the small town. I got 4 x 10^4? Please explain if I got it wrong

math
If a 5 by 7 picture is enlarged by 150%, what is the new area?

math
5 pies shared equally among 8 neighbors how much each neighbor get

Math
This problem is going to reveal the first name of the offender. Simplify the expression: (6^4⋅6^9/6^3)3 If the simplified expression is 6^16 , the first name of the culprit is Mandy. If the simplified expression is 6^18 , the first name of the culprit is Lila. If the ...

Math
z/7 - 6 greater than or equal to -5

Math
Mr. VanNevel makes rectangular glass aquariums with glass tops. The aquariums measure 12 in by 6 in by 8 in. a.) draw a net and find the total surface area I know there are no photos allowed on the website but if you can try to explain this it would be great. Thanks!

Math
At Six Flags, 360 visitors rode roller coasters in 3 hours. At the rate, how many visitors will ride roller coasters in 7 hours? A) 840 B) 120 C) 369 D) 2520

math
The graph below displays the wrist circumferences and heights of six students in Alyssa’s classroom. mc019-1.jpg Is the height of these students a function of their wrist circumference? Yes because as wrist circumference increases height also increases. Yes because a ...

math
What is the difference between 6z and z6

Math
11. Solve for x: 12:x=8:6 I don't understand what I need to do. Help.

math
The temperature on Saturday was -4 degrees Fahrenhit.The temperature on sunday was 9 degrees warmer than the temperature on Saturday.Was the temperature in degrees Fahrenhit positive or negative explain,

math asap
2. if m<1 = 53 degrees, what is m<4? A. 53 degrees B. 43 degrees C. 37 degrees D. 27 degrees Help Me Please!!!! THX!!!!

Math
I received an D+ for a final grade what did I get on the final

math
Am I correct? Write the decimal as a percent: 0.01 A.10% B.1%**** c.0.1% d.0.01%

math
if 7 times a certain number is subtracted from 630,the remainder is thrice the number. find the number

Math
Ein Bauplatz ist 45m lang und 32 m breit. Zur Absicherung wird eine Schnur zweimal herumgespannt. Wie viel m Schnur werden dazu gebraucht.?

Me sue plz help math
Quadrilateral PQRS is drawn with the following information labeled: · Side PQ is 8 feet. · Side QR is 13 feet. · Side RS is 8 feet. · Side SP is 13 feet. · Angle Q is 120 degrees. Quadrilateral TUVW is drawn with the following information labeled: · Side TU is 5.2 feet...

math
write the ratio as a percent: in a seventh grade class, 19/25 students voted of having a class picnic

math
how much simple interest would you earn for 5 years at 7% with a beginning principal of 8,000.000?

math
can you please help me order 0.8,7/8,81%,and 19/25 from least to greatest?

math
what is the absolute value of -25

Math
What is the perimeter of a 30 60 90 triangle whose shorter leg is 5 inches long?

Math
What is the perimeter of a 30 60 90 triangle whose shorter leg is 5 inches long?

math
A ship moved from point B 12km away on a bearing of N035E.it then moved westward to another point c20km which is on the bearing of N052w.calculate the distance /bc/

math
How to use log tables?

math
there are 18 girls and 40 boys in the liblary.if 5/9 of the girls and 3/8 of the boys are reading.how many children are reading.?

Math
Find the slope of the graph of the following: 9x - 3y =15 a. -3 b. 3 c. -1/3 d. 1/3 ****

math
Find the range of the function f(x) = 4x -1 for the domain {-1, 0, 1, 2, 3}. a. {-5, -3, 0, 7, 11} b. {-5, -4, -3, -2, -1} c. {-11, -7, -3, 1, 5} d. {-5, -1, 3, 7, 11}

Math
 In a two-digit number the tens digit is two less than the units digit. If the digits are reversed, the sum of the reversed number and the original number is 154. Find the original number.

Math
How many solutions does this system have? x-2y=2 y= -2x+5 a. infinitely many solutions b. no solutions c. two solutions d. one solution ******

Math
24. two stores carry a similar stereo for the same original price of $573. one store offers a 16% discount and the second store sells the stereo for 458.40. which store gives the bigger percent discount? Justify your answer. ( 4 points) I don't understand how to solve this.

Math
It makes 3/4 of an hour for an automated sprinkler to cover 2/7 of a lawn.After an hour has passed ,what fraction of a lawn has been covered

Math
cotθ=3, cos<0. Find the exact value of sin θ/2 using half-angle formula. Please help!

Math
If you know the order from least to greatest of 5 negative rational numbers how can you use that information to order the absolute values of the number from least to greatest explain answer the point of least to greatest is to find which ones lease and which one is greater so ...

math
I checked the answer in my textbook on what the answer is if I factor 2x^2-x-10 The answer is (2x-5)(x+2) That answer makes sense to me if I expand it I'll get 2x^2-x-10. My issue is I don't know how I would get 2x^2-x-10 in factored form

math
of the ice cream cones sold yesterday 1/2 was strawberry 1/10 was cookies and cream. what fraction of the ice cream sold was either strawberry or cookies and cream?

math
After delivering all of those presents, the elves were ready to eat some cookies. 50% of the cookies were sugar, and the rest were gingerbread. After eating 1,600 cookies, the number of sugar cookies decreased by 20% and the gingerbread cookies decreased by 60%. How many ...

Math
After delivering all of those presents, the elves were ready to eat some cookies. 50% of the cookies were sugar, and the rest were gingerbread. After eating 1,600 cookies, the number of sugar cookies decreased by 20% and the gingerbread cookies decreased by 60%. How many ...

Math ASAP
x to 50 and 16 to 25 A:32 B:34 C:41

Math
A pool cue ball is hit by a stick with a force of 12.5N. The ball's mass is 0.17kg. Distance between cue ball and blue ball= 1.2m. Distance between blue ball and hole = 0.7m. There is friction between both balls and table- coefficient of 0.005. Will the blue ball reach the hole?

math
use the points in the diagram to name the figure. <------C-----------D------>

Math
What is the minimum velocity in which the cue ball must be hit in order to hit the blue ball into the hole? Assume straight line (cue ball stops moving after hitting the blue ball). Distance between cue ball and blue ball = 1.2 meters. Distance between blue ball and hole = 0....

Math
4 min 90 s As a ratio in simplest form. A little help here my heads swimming in confusion.

math
write the equation in slope-intercept form. What are the slope and y-intercept? -12x+13y=-10

math
The Mexican long-tongued bat population is an endangered species, which decreases at a rate of 3.5% per year in a wildlife preserve that currently has 80 of them. What type of function will model the population? A)constant B)exponential growth C)linear decay D)linear growth E)...

Math
Can someone help me with my equations?

math
On a sunny day, a 6-foot man casts a shadow that is 11 feet long. The shadow of a nearby oak tree is 66 feet long. Find the height of the tree.

math
Georgia works at the Yogurt Shoppe. She is able to scoop yogurt into perfectly round scoops that have a radius of 6 cm. If Mary buys a triple scoop of yogurt in a cup, how much yogurt will Georgia give Mary? Use 3.14 for π and round answer to the nearest whole cm. Include ...

math
The total volume is 690 pi cubic inches. Each cup has a volume of 20π. How many complete cups can be filled from the water containers?

math
if a 16 oz of pasta cost $1.39, what is the unit price?

Math
The product of three consecutive terms of at G.P is 64 and the first term is four time the third. find the terms

Math/Physics
A car of mass 0.9 tonnes is driven 200 m up a slope inclined at 5° to the horizontal. There is a resistance force of 100 N. (i) Find the work done by the car against gravity. (ii) Find the work done against the resistance force. (iii) If the car slows down from 12 m s− 1 ...

Math
Choosing a book to read from 7 fiction and 9 non -fiction books

math
can somebody help me with this math problem? I don't understand what i'm supposed to do, so a few links to tutorials or an explanation would be really helpful! "sam recorded how many pounds he gained each month for four months and recorded the results as 1/8, 0.75, 2/5, 5/6. ...

math
it cost 660 dollars to put on the school play. how many tickets must be sold at 6 dollars piece in order to make a profit?

math
it cost 660 to put on the school play. how many tickets must be sold at 6 piece in order to make a profit?

math
Kendra is using 27 blue patches and some white patches to make a quilt. The quilt has a total area of 540 square inches. Each patch has an area of 5 square inches. How much of the area of the quilt is white? Explain.

Math
Your test average is 86 after taking three tests. You remember that two of your scores were 88 and 83. What was your score on the third test? show your work.

Math
Please help solve and explain this question, it's pretty tricky. Nick, Ryan, Simon and James from the band Dandelion sang a few songs at their first concert. Always three of them were singing, and one was playing the guitar in accompaniment. James sang the most songs of all of...

math
a fertilizer covers 5/6 square foot in 1/2 unit rate

math
TO EARN MORE MONEY HIS PARENTS LET HIM WEED THE GARDEN FOR $6.55 WHAT IS KYLE WEEKLY ALLOWANC IF HE ENDED WITH $11.01 SHOW ALL YOUR WORK A $8.90 B $8.91 C $8.92 D $8.93 E $8.94 F $8.95 G $8.96 H $8.97 I $8.98 J $8.99

Math 6A
3. Find the discount on a $225 cell phone that is on sale for 35% off. A) $78.75 B) $7.88 C) $146.25 D) $67.50 My answer is A. 4. Find the discount on a $44 sweater that is on sale for 25% off. A) $33.00 B) $11.00 C) $10.80 D) $8.80 My answer is B.

math
Vernon Wells hits a baseball that travels for 142m before it lands. The flight of the ball can be modeled by a quadratic function in which x is the horizontal distance the ball has traveled away from Vernon, and h(x) is the height of the ball at that distance. Assume that the ...

Busines Math
Pls heLp me..you decided to join the partnership of August and April . August has a capital of 50 pesos , while April puts up a capital of 75 pesos . the three of you decided that your profit and loss ratio would be 1:2:3 for August , April and yourself, you further agreed to ...

Math
The number of bonds an atom can form is represented by A pair of dots*** Unpaired dots Total number of dots One dot

Math
The force E needed to make a machine pull a load is partly constant and partly varies as the load L to be pulled.For a load of 20kg the force needed is 14N while 20N is needed for a load of 30kg find: a)The formula connecting E and L. b)E when L=50kg

Math 6A
1. What is the amount of sales tax owed on a $6 book if the tax rate is 5%? A) $0.03 B) $0.30 C) $3.00 D) $0.12 My answer is D. 2. What is the amount of sales tax owed on a $540 television if the tax rate is 7.5%? A) $450.00 B) $40.05 C) $40.50 D) $37.80 My answer is C.

Math
You have $220 in your savings account. You take $35 from your account each week for four weeks. How much is left in your account at the end of the four weeks?

MATH
The solution below corresponds to an inequality involving a quartic function. Write a possible quartic polynomial inequality that matches the solution. Prove that your inequality matches the solution. x < 4 and x > 7

math
A rectangular water tank is5m.high 3m.long and 2m. Wide.how many meters of water can it hold ?

math
kyle spent half of his weekly allowance playing arcade games, to earn more money his parents let him weed the garden for $6.55 what is kyle weekly allowance if he ended with $11..01 show all of your work

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