# Math

## Recent Questions

**math**

If 6 times the sixth term of an arithmetic progression is equal to 9 times the 9th term, find the 15th term.

**math**

Divide the sum of -13/8 and 5/12 by their difference

**Math**

A point is directly below a window. Another point B is 15 m from A and at the same horizontal level. From B angle elevation of the top of the bottom of the window is 30° and the angle elevation of the top of the widow is 35°. Calculate the vertical distance

**math**

!@#$%^& you!!

**English**

posted by rfvv Tuesday, April 17, 2018 at 7:16pm 1. He goes to an academy to study math and English. [Is 'an academy' in generic use? Or Does 'an' mean 'one'?] 2. He goes to academies to study math and English. [Is the word 'academies' in generic use?] 3. He goes to the ...

**math**

A parabola that has a maximum = -3 at x = -11. Give four things that are true about the parabola based on this information. Include in your discussion the number of x-intercepts (if any) for the parabola.

**Math**

tangent lines practice answers for connexus . please help

**math**

A point (-5, 4) is mapped onto (-1, -1) by a translation. Find the image of (-4, 5) under the same translation.

**math**

Two towns P and Q are 400 km apart. A bus left for P and Q. It stopped at Q for one hour and then started the return to P. one hour after the departure of the bus from P, a trail also heading for Q left P. the trailer met the returning bus ¾ of the way from P to Q. they met t...

**Math**

Determine which ordered pair is not a solution of y=-5x-4. A (10, -52) B (7, -39) C (-7, 31) D (8, -44) I'm thinking its A but I'm not 100% sure

**math**

Find the surface area of a cylinder with the given dimensions. Round to the nearest tenth. d= 14mm and H = 32mm

**math**

241*107

**Math (please help!!!)**

Hansel makes the following statement: "I have an 80% chance of being selected as the captain of the baseball team and a 10% chance of being elected student body president." What is the probability that Hansel will be selected as the captain of the baseball team and will be ...

**Math**

Find property tax of house valued $450,000 of the tac base is $1.2 For every $90 in value. I get 4,999.986

**Math**

The range of the function y=f(x) is 0≤y≤16 What is the range of y= √f(x)

**Math**

The point (2,-16) is on the graph of f(x). Find the image of (2,-16) under each of the transformations. 1.y+d=f(x-c) 2. 1/3y= f(x-2) 3.y= |f(x-2)| 4. 2y= √|f(x) 5.y= 16/f(x)

**math**

A store sells two types of nut mixtures. The standard mix contains 100 grams of cashews and 200 grams of peanuts and sells for $2. The deluxe mix contains 120 grams of cashews and 40 grams of peanuts and sells for $2.50. The store has 15kilograms of cashews and 20 kilograms of...

**math**

Express P(x)=2-3x+4x² in terms of legend polynomial

**math**

March 1- $550 rent (check) March 2- $286 tuition (check) March 3- $200 paycheck March 4- 275 bookstore check March 5- $60 withdrawn from ATM March 6- $40 food (debit) March 7- $45 date desert March 8- N/A March 9- $40 gas March 10 - $200 paycheck March 11 - N/A March 12- $35 ...

**math**

How many ways can I select 5 pieces of fruit from apples, oranges, strawberries and pears (I have at least 5 of each)?

**math**

Week No 1 2 3 4 5 6 7 Weight change -2 -2 3 -2 -2 3 -2 Write her weight losses and gains using multiplications. Please help solve

**math 7 grd**

you have to design a space station (model) that has a 120 cm3 volume, and it has to have the possible smallest surface area. it must contain 3 different shapes. (cone and sphere surface are was not covered, only their volume, so they are out....we can calculate the area of ...

**Math**

Verify Cos(A)=Sin(B)

**Math**

I need help solving systems using elimination 3 * -3y equals - 3 2x minus y equals -5 how do I do this do not know algebra

**Math**

Given dy/dt=4y and y(2)=450. Find y(8).

**math**

Jose owns 40 shares of stock A whose price increased by $0.75 per share. He also owns 100 shares of stock B whose price decreased by $0.20 per share. What is the total change in the value of Paul’s stock (A and B together)? Please help solve

**math**

. Bonita uses her debit card to withdraw $40 from her savings account every week for 7 weeks. What is the change in her account balance at the end of 7 weeks? help solve

**math**

A cold front moves through your hometown in January, dropping the temperature an average of 3 F per day for 5 days. Write an expression that uses multiplication to describe the changes in temperature from the start to the end. Help solve

**Math**

The temperature in Minot, North Dakota registered 18 degrees F. The wind chill factor made it feel negative 10 degrees. What is the difference between the actual temperature and the perceived temperature? Help solve

**Math**

Where do I put the parenthesis to make this equation true 13Ã—2+6-4-2=40

**Math**

A random sample of 50 was taken from a shipment of 12,000 light bulbs. There were 2 broken bulbs in the sample. How many broken bulbs would you expect in the entirs shipment? A. 240 B. 480 C. 2,400 D. 4,800 My answer is B, am I correct?

**Math**

Which number is greater than –24? A. –42 *** B. –27 C. –16 D. –32 Compare using < , > , or =. –15 _____ –21 A. <*** B. > C. = Fill in the blank so that the set of integers is ordered from greatest to least. 5, 0, _____ , –14, –20 A. 3 B. –4*** C...

**Math**

What are the first four terms in this sequence represented by the expression n(n-2)-3?

**Math**

the following points are plotted on a coordinate plane (-1.2), (-1.7) and (4.2) if the points are connected by a straight line with shape will they form? A: an acute triangle B: a right triangle C: an obtuse triangle D:a quadrilateral

**Math**

If the equation 3x^4+2x^3-6x^2-6x+p=0 has two equal roots, find the possible values of p. x-1 is a factor so after replacing x=1 I got p=7. But I don't know any other possible values of p. I got p=1 but I solved it through inspection. Please help.

**Math**

Two cell phone companies have different rate plans. Runfast has monthly charges $10 plus $4 per gig of data. B A &D’s monthly charge is $6 plus $6 per gig of data. Your task, is to determine under what circumstances each company has the better pricing. You will derive and ...

**math plz heeeeelp!!!**

the point c(x,y) is reflected over the x axis. write a translation rule to derscribe the original point and its reflection. > = the arrow a.(x,y) > (x,2y) b.(x,y) > (-x,y) c.(x,y) > (-x,-y)****** d.(x,y) > (x,-y)

**math plz heeeeelp!!!**

The vertices of triangle abc are a(2,-5) b(-3,5) c(3,-3) the triangle is reflected over the x axis. use arrow notation to describe the original triangle and it reflection.

**Math**

which ordered pair is a solution of the inequality y≥4x - 5 A. (3,4) B. (2,1) C. (3,0) D. (1,1)

**Math**

If f(x) = (x+1)/(x-1), what is: i) lim f(x) as x approaches 1 ii) lim f(x) as x approaches ∞ My answer: i) lim f(x) as x approaches 1 is undefined because 2/0 is undefined ii) lim f(x) as x approaches ∞ = ∞ (∞+1)/( ∞-1) = ∞/∞ = ∞

**math**

Solve the quadratic equation (2x+3)(x-3)=7. If there is more than one correct answer, enter your answers as comma separated list. If there are no real solutions,enter none. Please help!!!!! :(

**math**

(A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form. 0=8+4t-t^2 Please help!!!!! :(

**Math**

Solve? 5 sqrt 2^3x * 64^2x+2 =32768^x

**Math**

1. A car is worth $23000 in Jan 2017 in the first year the car depreciates by 15 percent per annum and then 7 percent every year after that. a) what will the car be worth in Jan 2023? b) when will the car be worth $5000? 2. In 2017 the population of a certain animal in your ...

**Math**

1. Iodine-131 is used to find leaks in water pipes it has a half life of 8.14 days. If 36 days have passed and there is now 2.34g left. What is the initial amount? 2. Sr-85 is used in bone scans and has a half life of 64.9 days. If there is 23 percent of the sample remaining ...

**Math**

If an elliptic race track is 100 yards long and 20 yards wide, then how far apart are the foci?

**Advanced Algebra**

Max has just won some money on a game show! He has the option to take a lump sum payment of $500,000 now or get paid an annuity of $4,900 at the beginning of each month for the next 10 years. Assuming the growth rate of the economy is 2.9% compounding annually over the next ...

**math**

The cable in the center portion of a bridge is supported as shown in the figure to form a parabola. The center support is 10 feet high, the tallest supports are 210 feet high, and the distance between the two tallest supports is 400 feet. Find the height of the remaining ...

**Math**

Eleanor has 3 marbles. She has 2 more blue marbles than red.She has many green marbles as blue. What is the total number of red,blue,green marbles that Eleanor has?

**math**

window a is 6 and 1/4 ft x 5 and 3/4 window b is 3 and 1/8 ft x 4 ft window c is 9 and 1/2 ft2 and door d is 4 ft x 8 ft which is the area of the painted par of the wall

**Math**

A baseball is throw from the top of a building and falls to the ground below. Its path is approximated by the relation h= -5t^2 +5t +30, where h is the height above ground in meters and t is the elapsed time in seconds. a. How tall is the building/ b. when does the ball reach ...

**Math**

terry takes a bus journey of 9km travelling at an average speed of 36km/h a) calculate the time taken in minutes for the bus journey. He then walks the remaining 2km to his home in 20 minutes. b) calculate his average walking speed in km/h. c) calculate terry's average speed ...

**math**

(A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form. 1/8x^2=x-5/2 Please help!!!!! :(

**Math**

Mrs.Able bought a rectangular rug. The rug has an area of 48 square feet. Which of the following could NOT be the dimensions of Mrs.Able's new rug?

**Finance Math**

A survey was taken asking people which soft drink they preferred…Brite or Fuzz. 326 people reported preferring Fuzz. The people who liked Fuzz represented 23 less than 1/5 of the total people surveyed. How many people were surveyed?

**Finance Math**

The Bon Appetit Bakery makes 4 ½ times as much revenue on donuts as muffins. If total sales were $44,000 for May, what dollar amount of each was sold?

**Finance Math**

Yesterday, Castle Mountain Fashions had seven less than three-fourths of its sales transactions paid for by credit cards. If 209 transactions were charged, how many total transactions took place?

**math**

Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 219 of the first 264 customers have not received a star on their receipts. What is the experimental probability of...

**Math**

9! = ?

**Math**

If you make 10 out of 16 shots in basket ball , how many shots do you have to miss to lower your record to 40%??? Is this kind of right 10/16 × 40/100 = 5/20 reduced to 4 Or am I totally wrong

**Math**

A box is 6 inch by 9 inch by 2 inch. How many square inches of wrapping paper would it take to gift wrap this box?

**Math**

Alexis pours 3/4 cup of juice in 6 glasses. How many cups does Alexis have?

**Math**

How do you find the surface area of a rectangular prism though? I have (I think) the same question. 15mm = length | 3 mm = width | 4 mm = height. How do you solve it?

**Math**

A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form... Can you guys explain part C. You repeatedly choose a rubber band from the box, record ...

**math**

Choose a approximate unit for the mass of a typical house cat? A. kilogram B. milligram C. gram D. meter

**math**

Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the exact solutions. 7x^2-4x+1=2x^2-7x+3 Please help!!!!! :(

**Biology (Answer ASAP Please)**

ok i need help with this like ASAP. Please math the following terms to their corresponding cell structure Cytoplasm [ K ] Flagella [ H ] Smooth Endoplasmic Reticulum [ ] Cilia [ ] Mitochondria [ ] Golgie Apparatus [ ] Chromosones/Genes [ N ] Rough Endoplasmic Reticulum [ ] ...

**math**

Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the exact solutions. 12x=-3x^2-14 Please help!!!!! :(

**math**

Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the exact solutions. 2y^2=-12y-3 Please help!!!!!!:(

**math(aka) algebra**

graph the function and identify the domain and range y=-6x^2 A.X = 0,1/3 B.X = 0,1 C.X = 0,-1/3 D.X = 0, -1 I think the answer is C or a, i might have forgottem the negative, or might be wrong

**Math**

Wendy saves 30% of her income each month. ⅜ of her expenditures is spent on cosmetics, ⅙ of it is spent on transport and ⅖ of the remainder is spent on food. If she spends $469 on cosmetics and food altogether, how much does she save each month?

**math**

Jessie paddled her canoe 20 miles upstream, then paddled back. If the speed of the current was 3 mph and the total trip took 7 hours, what was Jessie’s speed?

**math**

If a ball is thrown straight up from the top of a building that is 407 feet high, the position in feet above the ground is given by the function s(t) = -16t^2 + 75t + 407 where t is the number of seconds elapsed. a. How high is the projectile after 3 seconds? b. How long will ...

**Math**

1. What are the minimum, first quartile, median, third quartile, and maximum of the data set? 18, 20, 11, 10, 8, 6, 12, 4 A: Minimum: 4; First Quartile: 7; Median: 10.5; Third Quartile: 17.5; Maximum: 20 B: Minimum: 4; First Quartile: 5.5; Median: 12.75; Third Quartile: 15; ...

**Math**

Classify the triangle by its angles and its sides. Explain how you knew which classifications to use. Cant add images but the angles are 70, 65 and 45. It's an acute triangle? I'm not sure what the question is asking but if my answer is right then thanks

**Math**

1. What are the minimum, first quartile, median, third quartile, and maximum of the data set? 18, 20, 11, 10, 8, 6, 12, 4 A: Minimum: 4; First Quartile: 7; Median: 10.5; Third Quartile: 17.5; Maximum: 20 B: Minimum: 4; First Quartile: 5.5; Median: 12.75; Third Quartile: 15; ...

**Math**

(√2÷5)^8÷(√2÷5)^1/3

**math**

chris managed to dive to depth of 5 metre on the first day of the week.from the second day onwards he managed to dive depth of 5 m deeper deep than the previous day?

**Math**

In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade their readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordans appeals convincing, supporting...

**Math**

Joe is playing a game with a regular die. If the number that turns up is even, he will gain 5 times the number that comes up. If it is odd. He will lose 10 times the number that comes up. He tosses a 3. Express the results as a integer.

**math 7/8 grade**

I am having hard time with this question. What are the possible dimensions of the Khufu pyramid, based on the information (asking height, side lengths, slant height) " According to this site 115,000-200,000 casing stones were used The stone blocks usually are larger in the ...

**math**

A warranty identification number for a certain product consists of a letter of the alphabet followed by an eight-digit number. How many possible identification numbers are there if the first digit of the eight-digit number must be nonzero?

**Math PLEASE HELP**

how do i figure out the base perimeter and the base area?

**Math NEED HELP AS SOON AS POSSIBLE**

what is the surface area of a prism with these measurements, the length of 15mm width of 3mm and the height of 4mm can someone please tell me how to calculate the surface area of the prism.

**Math Please help ASAP**

I need help on this question. When the temperature is 68 degrees F, the speed of sound in air is approximately 343 meters per second.Approximately how many kilometers does sound travel in five seconds. Thanks.

**Math**

Can someone please explain how to find an area of a complex figure? I just need to know how to find the area, i will figure out my figure myself. Thanks My figure is made of two rectangles and a square.

**Math help please**

Can someone explain how to find the volume of a rectangular prism. Like explain the concept on how to find the volume, Share the steps on how to find the volume. I will figure out myself my prism, or if you need/want to know the measurements of the prism i can share them with ...

**English**

1. He goes to an academy to study math and English. [Is 'an academy' in generic use? Or Does 'an' mean 'one'?] 2. He goes to academies to study math and English. [Is the word 'academies' in generic use?] 3. He goes to the academy to study math and English. [Does 'the academy' ...

**Math plz help**

Hi I need help on this question. Estimate the area of a circle with a radius of 16 meters while using 22/7 for pi. i will give answers when i understand it. Thanks.

**Math**

The measure of two angles of a triangle are 23 and 67. Is the triangle acute, right, or obtuse? Use geometric terms in your explanation.

**math can someone help ASAP**

1.which measure correctly completes the statement 1,127.5 mg = ? grams A.112.75 g B.11.275 g C.1.1275 g D.1,127.5 g 2. 321.517 L = ? mL A.0.0321517 mL B.3,215,170 mL C.321,517 mL D. 32,151.7

**Math**

The lengths of two sides of a triangle are 15 inches each. The third side measures 10 inches. What type of triangle is this? Explain your answer using geometric terms.

**Math**

1.which measure correctly completes the statement 1,127.5 mg = ? grams A.112.75 g B.11.275 g C.1.1275 g D.1,127.5 g 2. 321.517 L = ? mL A.0.0321517 mL B.3,215,170 mL C.321,517 mL D. 32,151.7

**MATH**

Paul has a package of bubble gum. He can devide his gum equally between two people with no pieces left over. He can also devide his gum equally between three people with no pieces left over. How many pieces of gum could the package contain? Explain how you found your answer.

**Math**

In the game SCRABBLE, there are 100 tiles. Two tiles are blank. Here is the number of tiles for each letter. Letter Number of Tiles Letter Number of Tiles A 9 N 6 B 2 O 8 C 2 P 2 D 4 Q 1 E 12 R 6 F 2 S 4 G 3 T 6 H 2 U 4 I 9 V 2 J 1 W 2 K 1 X 1 L 4 Y 2 M 2 Z 1 The 100 tiles are...

**Math Calculus**

A cylindrical tank with axis horizontal has a diameter d and a length L. It holds oil to depth d ( d<D ) when a leak starts to drain off the oil at a constant rate k. How fast is the level falling

**Math & English**

When do we use a capital for the word math? When do we use Math vs math? Example: Own works well in math class or Own works well in Math class? Owen contributes positively in Math through regular participation? VS. Owen contributes positively in math through regular ...

**math**

Match the term with it's meaning real numbers irrational numbers rational numbers integers whole numbers natural numbers radical square root perfect squares cube roots terminating decimals repeating decimals truncate radicand a decimal which can be expressed in a finite number...

**Math plz help**

y=-0.08x^2+8.2x y=2.1x+3.5 Solve the system of equations.

**math**

1. Jennifer writes the letters M-O-N-T-A-N-A on cards and then places the cards in a hat. What is the probability of picking an M? (1 point) one-sixth one-seventh The fraction is 6 over 1. start fraction 7 over 1 end fraction 2. Jennifer writes the letters M-O-N-T-A-N-A on ...