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3/x=x/12what is x
1. 1 answer
2. 332 views
if eight times a number is increased by three the result is 19 more than six times this number. find the number
1. 4 answers
2. 1,986 views
(4/3 x 4/3) x (3/2 x 3/2) divided by 2 2/5 =
1. 1 answer
2. 362 views
13/3 + 35/4 divided by 21/4 =
1. 1 answer
2. 343 views
how to find triangular numbers
1. 1 answer
2. 357 views
A collection of coins has a value of 64 cents. There are two more nickels than dimes and three times as many pennies as dimes.
1. 2 answers
2. 2,489 views
7+(x-9/24)times40=480what is x
1. 1 answer
2. 300 views
44-(7695/x)=25What is x.
1. 1 answer
2. 455 views
Write two mixed numbers so that all rules are applied:1. One number is larger than the other by 4 2/3 2. The difference of the
1. 1 answer
2. 927 views
The sum of two consecutive numbers is n+1. What are the numbers?
1. 2 answers
2. 3,282 views
a three digit number has ten digit two greater than the units digit and the hundreds digit one greater than the tens digit. the
1. 1 answer
2. 574 views
Sheri's age in 20 years will be the same as Jerry's age right now. Ten years from now, Jerry's age will be twice Sheri's. What
1. 1 answer
2. 429 views
A cooler full of sodas has 12 lemon-lime drinks and 18 gingerales. If one drink is selected at random and then a second drink is
1. 4 answers
2. 2,104 views
Terry bought some gum and candy. The number of packages of chewing gum was one more than the number of mints. The number of
1. 2 answers
2. 928 views
Let f(x) = x^5 + 3x^2 − 5x − 7, find the interval(s) where f is increasing and decreasing.
1. 1 answer
2. 428 views
Terry bought some gum and candy. The number of packages of chewing gum was one more than the number of mints. The number of
1. 4 answers
2. 845 views
Jennifer went to the post office for stamps. She bought the same number of 8 cents stamps and 10 cents stamps. She also bought
1. 9 answers
2. 3,025 views
find the linear approximation to f(x)=1/square root of(x^3+1) at a=2
1. 1 answer
2. 514 views
The relationship between the rate of a certain chemical reaction and temperature under certain circumstances is given
1. 1 answer
2. 811 views
who can show me step by step on how to differentiate f(x)= (-x^2-1)/(x^2-1)^2. please do so. The answer must be
1. 1 answer
2. 341 views
A certain disease has an incidence rate of 0.7%. If the false negative rate is 7% and the false positive rate is 1%, compute the
1. 4 answers
2. 1,183 views
On planet Seeturn, the free fall acceleration is 9.800 N/kg but there is also a strong downward electric field that is uniform
1. 5 answers
2. 528 views
A die is rolled. Find the probability of the given event.(a) The number showing is a 6; (b)The number showing is an even number;
1. 3 answers
2. 1,286 views
A group of people were asked if they had run a red light in the last year. 148 responded "yes", and 358 responded "no".Find the
1. 3 answers
2. 1,251 views
in a relationship between variables, what is the variable called that changes in response to another variable?a. function b.
1. 12 answers
2. 8,677 views
Use Newton's method to find all solutions of the equation correct to six decimal places. (Enter your answers as a
1. 2 answers
2. 3,618 views
IfC(x) = 13000 + 500x − 3.2x2 + 0.004x3 is the cost function and p(x) = 2900 − 8x is the demand function, find the
1. 2 answers
2. 1,913 views
Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consider using it.lim x → 0 (x
1. 1 answer
2. 1,112 views
Please help I want to post a picture but Jiskha doesn't allow me so I just describe what I see.the derivative tangent line curve
1. 1 answer
2. 623 views
Write the equation of the line with slope m = 2 and passing through (8,20).Write your equation in the form y=mx+b y=
1. 2 answers
2. 560 views
It takes Maggie 20 min to drive to work in the morning. She drives home using the same route, but it takes 13 min longer, and
1. 1 answer
2. 598 views
Why do you think the protocol does not say to dissolve compounds directly in 1 liter of water?
1. 1 answer
2. 1,886 views
calculate the force of gravity on a 1.2 x 10^5 kg space station at a distance of 3.5 x 10^5 m from earth's surfaceearth equal to
1. 0 answers
2. 870 views
Differentiate the function.y = ((4x^2 + 8x + 4)÷√(x)) x
1. 1 answer
2. 1,274 views
FROM THE SKYDOME IN SM NORTH WHICH DIRECTLY ACROSS THE STREET, THE ANGLE OF ELEVATION OF TRINOMA IS 57°20' AND THE ANGLE OF
1. 1 answer
2. 507 views
FROM THE SKYDOME IN SM NORTH WHICH DIRECTLY ACROSS THE STREET, THE ANGLE OF ELEVATION OF TRINOMA IS 57°20' AND THE ANGLE OF
1. 1 answer
2. 534 views
Differentiate the function.f(x) = e^7
1. 1 answer
2. 731 views
A man standing 9m above the ground,observes the angle of elevation and depression of the top and bottom of Rizal monument in
1. 1 answer
2. 3,127 views
staring from rest, a 3.5 kg object is acted upon by an unbalanced force and acquires a speed of 14.0 m/s after moving a distance
1. 2 answers
2. 3,085 views
a ball that was projected up at an angle of θ degrees with the horizontal has a flight time of 5.0s and covers a range of 49.0
1. 2 answers
2. 4,638 views
Simply using laws of logarithms2log8^2+2log8^3 I tried this question I failed
1. 2 answers
2. 483 views
a ball thrown vertically upward lands on the thrower's hand 24.5s. find (a) the time taken by the ball to reach its maximum
1. 2 answers
2. 2,840 views
Two motorcycles are at the two ends of a road right next to a wall behind them (walls and road are perpendicular. They start
1. 1 answer
2. 621 views
The height of cuboid is 4 cm and the volume of the cuboid is 60 cm^3.What is the area of the shaded face?
1. 1 answer
2. 489 views
At one college, GPAs are normally distributed with a mean of 2.6 and a standard deviation of 0.6. What percentage of students at
1. 1 answer
2. 2,427 views
A resultant force of 15.00n acts on a body for 4s mass 4kg. calculate the change in momentum of the body within this period
1. 2 answers
2. 887 views
find n if c(n,3)=120
1. 1 answer
2. 448 views
I did answered my question but not sure weather is correct or not1)How is X-ray produced and why can it be used to help us see
1. 2 answers
2. 583 views
I need the answer for these 2 questions:1)How is X-ray produced and why can it be used to help us see the structure inside the
1. 1 answer
2. 509 views
In how many different ways can a chemistry book, a calculus book, a history book and a dictionary be arranged on a shelf so that
1. 1 answer
2. 726 views
a pair of dice is tossed. find the probability of getting a total of 8.
1. 1 answer
2. 973 views
3 bolts and 3 nuts are in a box. 2 parts are chosen at random. Find the probability that 1 is a bolt and 1 is a nut.
1. 1 answer
2. 1,924 views
In how many ways can 10 different books be divided among a, b and c so that 5 given to A, to 3 to B and 2 to C.
1. 1 answer
2. 3,860 views
a cart is moving horizontally along a straight line with constant speed of 30m/s.a projectile is fired from the moving cart in
1. 0 answers
2. 736 views
A small fly wheel fitted to a motor with a moment of inertia of 80 kg m² slows down from 9000 rpm to 5500 rpm in 7.5 seconds.Fo
1. 1 answer
2. 488 views
A worker was paid $218 for each day he worked and was fined $36 each day he was absent. at the end of 30 days he earned $5524.
1. 1 answer
2. 1,631 views
Find the 10th term in an AP where the first term is 3 and whose 1st, 4th and 13th terms form a GP.
1. 1 answer
2. 2,191 views
If you pay $950,000 for a car and its value depreciates 10% per year. how much will be its worth 5 years from now?
1. 1 answer
2. 615 views
In a set of five consecutive positive even integers, the ratio of the greatest integer to least integer is 2 is to 1. If these
1. 2 answers
2. 736 views
The sum of the first 5 terms of a GP is 61. If the 5th term is 81 solve the value of the common ratio.
1. 1 answer
2. 1,535 views
A pipe is cut into twp pieces. One piece has a length of 33 inches. If the other piece has a lenght of u inches, what was the
1. 1 answer
2. 590 views
A pet shop bought a litter of puppies for $120. All but four of them were sold, a a profit of $5 each, for a total of $120. How
1. 1 answer
2. 607 views
Design a class called SimpleCalculator using psudoecode that contains public methods named add(),subtract(). Each of the methods
1. 1 answer
2. 561 views
if the geometric mean of two numbers x and y is 6 find the geometric mean of the four numbers x,y,9x,9y
1. 1 answer
2. 517 views
suppose a car is driven from town A to town B from town B to town C and from town C to town D which have equal distances at
1. 1 answer
2. 665 views
explain clearly the three meaning of "statistics" contained in the statement below"you compute statistics from statistics by
1. 1 answer
2. 1,180 views
if the arithmetic mean of four numbers is 20 and the arithmetic mean of other six numbers is 10 then,find the arithmetic mean of
1. 1 answer
2. 487 views
let the harmonic mean of two numbers x and y be 9.find the harmonic mean of the four numbers x,y,2x,2y
1. 1 answer
2. 712 views
if the CPI for the year 2004 is calculated as 96.5. compared to the base year what can we say about the general price of goods
1. 0 answers
2. 362 views
what are nuts
1. 3 answers
2. 447 views
consider an organization as a computer system and identify its components
1. 1 answer
2. 376 views
What is the capacity of a cylinder tank of diameter 3.5m and height 4m in litres (pie22/7)
1. 1 answer
2. 417 views
suppose a retail business sells its commodity at a margin of 25% on all items purchased and sold.moreover the company used a 5%
1. 0 answers
2. 459 views
suppose a retail business sells its commodity at a margin of 25% on all items purchased and sold.moreover the company used a 5%
1. 4 answers
2. 1,926 views
arrange the following fractions starting with lowest1.2/4,3/9,3/15,25/100 2.5/15,2/8,3/6 3.2/10,4/12,4/20 4.4/16,20/100
1. 1 answer
2. 299 views
f(x)=ax^3+bx^2+cx+d and f(0)=-18determine the equation of f
1. 1 answer
2. 317 views
You have 1683.8 g of a bleach solution. The percent by mass of the solute sodium hypochlorite, NaOCl, is 3.62%. How many grams
1. 1 answer
2. 464 views
What are the molality and mole fraction of solute in a 25.5 percent by mass aqueous solution of formic acid (HCOOH)?
1. 1 answer
2. 758 views
What is the molality of a solution containing 11.1 g Na2SO4 dissolved in 2269.2 g of water?
1. 1 answer
2. 478 views
What volume of a 3.90 M KI stock solution would you use to make 0.430 L of a 1.25 M KI solution?
1. 1 answer
2. 958 views
How many grams of CaCl2 would be dissolved in 1.1 L of a 0.17 M solution of CaCl2?
1. 2 answers
2. 3,496 views
an over the counter pain reliever melts at 78degree celcius. convert this temperature to f and k
1. 1 answer
2. 494 views
how many fluid ounces are contained in 1qt of milk.2.how many cups are contained in 1l of soda
1. 1 answer
2. 394 views
a woman was told to take a dose of 1.20g of calcium daily ,how many 200mg tablets should she take^
1. 3 answers
2. 2,373 views
Two number are in the ratio 4:7 if the smallest is 36 what is the largest number?
1. 1 answer
2. 336 views
the first four terms of an arithmetic sequence are-1
1. 1 answer
2. 379 views
. A food industry produces chips at three factories, located in Birmingham, Glasgow and London. Since the customer should be
1. 0 answers
2. 614 views
Yell-O Yew-Boats, Ltd. produces a popular brand of pointy birds called Blue Meanies. Consider the demand and supply equations
1. 4 answers
2. 1,365 views
can you give me a good topic for my english presentation test
1. 2 answers
2. 414 views
At a basketball game, a vender sold a combined total of116 sodas and hot dogs. The number of sodas sold was three times the
1. 1 answer
2. 1,623 views
i need anwsers for this1. What was the last battle associated with the War of 1812? (1 point) a.Battle of New Orleans b.Battle
1. 4 answers
2. 889 views
Mervin tells Aquilla that he has a bag with very small rocks in it.She asks how many, and he says that if you add one hundred
1. 1 answer
2. 456 views
The shape of a milk carton is a solid composed of a rectangular prism and a pyramid as shown. What is the formula for finding
1. 1 answer
2. 1,072 views
A rectangular prism has a volume of 162 cubic centimeters. If the length, width, and height are reduced to 1/3 of their original
1. 3 answers
2. 857 views
A rectangular prism has a volume of 162 cubic centimeters. If the length, width, and height are reduced to 1/3 of their original
1. 2 answers
2. 872 views
Convert to Rectangular: r*tanΘ/secΘ=2
1. 2 answers
2. 558 views
In the rectangular coordinate system, each point (x, y) has a unique representation. Explain why this is not true for a point
1. 1 answer
2. 1,619 views
Convert to Polar: (3, -7)A) ( √58, 337) B) ( √58, 23) C) ( √6, 337) D) ( √6, 23) I do not know which is the correct
1. 1 answer
2. 366 views
Convert to Rectangular: r*tanΘ/secΘ=2________________________________________ y=2 y=½ x=2 x=½
1. 1 answer
2. 587 views
can you please explain how you sketch a plane curve given by parametric equations? and explain what the orientation of a curve
1. 1 answer
2. 443 views

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