Ask a New Question
Questions and answers by
john
Questions (2,090)
13/6-11/15x=0.15
x=
1 answer
497 views
0.25x-7/6=7/3
x=
1 answer
431 views
0.25x-7/6=7/3
x=
1 answer
386 views
13/6-11/15x=0.15
x=
1 answer
420 views
11/2+0.6x=16
x=
1 answer
357 views
5/9 divided by x=15/4
x=
0 answers
338 views
144/25=x/5
x=
1 answer
432 views
3/x=x/12
x=
1 answer
304 views
7/x=12/14
x=
1 answer
296 views
Solve the problem by making up an equation. A child is 12 years old, and his father is 32 years older. In how many years will
9 answers
1,437 views
A 18 kg rock is attached to a 52 N/m spring, you then start to swing the spring above your head in a horizontal circle at 32
2 answers
516 views
definition of hypotenuse
1 answer
366 views
How many different right triangles are there with a hypotenuse of length 5 cm?
1 answer
457 views
How many different triangles with sides of measurements of 3, 4, and 5 are there?
2 answers
974 views
83/55 + 93/50
can you give me the actual answer
1 answer
317 views
definition for linear
3 answers
532 views
(3/4 divided by 3/100) divided by 3/2 x 1/2 + 7/6=
1 answer
417 views
83/55 + 93/50
1 answer
291 views
3/x=x/12
what is x
1 answer
348 views
if eight times a number is increased by three the result is 19 more than six times this number. find the number
4 answers
2,022 views
(4/3 x 4/3) x (3/2 x 3/2) divided by 2 2/5 =
1 answer
378 views
13/3 + 35/4 divided by 21/4 =
1 answer
357 views
how to find triangular numbers
1 answer
374 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.
2 answers
2,535 views
7+(x-9/24)times40=480
what is x
1 answer
320 views
44-(7695/x)=25
What is x.
1 answer
484 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 answer
1,003 views
The sum of two consecutive numbers is n+1. What are the numbers?
2 answers
3,322 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 answer
606 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 answer
462 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
4 answers
2,146 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
2 answers
971 views
Let f(x) = x^5 + 3x^2 − 5x − 7, find the interval(s) where f is increasing and decreasing.
1 answer
456 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
4 answers
880 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
9 answers
3,086 views
find the linear approximation to f(x)=1/square root of(x^3+1) at a=2
1 answer
548 views
The relationship between the rate of a certain chemical reaction and temperature under certain circumstances is given
1 answer
846 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 answer
368 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
4 answers
1,210 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
5 answers
553 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;
3 answers
1,330 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
3 answers
1,284 views
in a relationship between variables, what is the variable called that changes in response to another variable?
a. function b.
12 answers
8,751 views
Use Newton's method to find all solutions of the equation correct to six decimal places. (Enter your answers as a
2 answers
3,656 views
If
C(x) = 13000 + 500x − 3.2x2 + 0.004x3 is the cost function and p(x) = 2900 − 8x is the demand function, find the
2 answers
1,958 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 answer
1,156 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 answer
660 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=
2 answers
589 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 answer
639 views
Why do you think the protocol does not say to dissolve compounds directly in 1 liter of water?
1 answer
1,917 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 surface
earth equal to
0 answers
898 views
Differentiate the function.
y = ((4x^2 + 8x + 4)÷√(x)) x
1 answer
1,301 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 answer
532 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 answer
563 views
Differentiate the function.
f(x) = e^7
1 answer
767 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 answer
3,169 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
2 answers
3,150 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
2 answers
4,686 views
Simply using laws of logarithms
2log8^2+2log8^3 I tried this question I failed
2 answers
522 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
2 answers
2,893 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 answer
658 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 answer
517 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 answer
2,483 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
2 answers
919 views
find n if c(n,3)=120
1 answer
481 views
I did answered my question but not sure weather is correct or not
1)How is X-ray produced and why can it be used to help us see
2 answers
611 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 answer
543 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 answer
773 views
a pair of dice is tossed. find the probability of getting a total of 8.
1 answer
1,010 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 answer
1,963 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 answer
3,895 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
0 answers
774 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 answer
522 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 answer
1,662 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 answer
2,240 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 answer
648 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
2 answers
792 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 answer
1,567 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 answer
621 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 answer
648 views
Design a class called SimpleCalculator using psudoecode that contains public methods named add(),
subtract(). Each of the methods
1 answer
610 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 answer
544 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 answer
710 views
explain clearly the three meaning of "statistics" contained in the statement below
"you compute statistics from statistics by
1 answer
1,231 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 answer
539 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 answer
751 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
0 answers
393 views
what are nuts
3 answers
462 views
consider an organization as a computer system and identify its components
1 answer
395 views
What is the capacity of a cylinder tank of diameter 3.5m and height 4m in litres (pie22/7)
1 answer
435 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%
0 answers
488 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%
4 answers
1,958 views
arrange the following fractions starting with lowest
1.2/4,3/9,3/15,25/100 2.5/15,2/8,3/6 3.2/10,4/12,4/20 4.4/16,20/100
1 answer
325 views
f(x)=ax^3+bx^2+cx+d and f(0)=-18
determine the equation of f
1 answer
346 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 answer
509 views
What are the molality and mole fraction of solute in a 25.5 percent by mass aqueous solution of formic acid (HCOOH)?
1 answer
802 views
What is the molality of a solution containing 11.1 g Na2SO4 dissolved in 2269.2 g of water?
1 answer
512 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 answer
990 views
How many grams of CaCl2 would be dissolved in 1.1 L of a 0.17 M solution of CaCl2?
2 answers
3,528 views
an over the counter pain reliever melts at 78degree celcius. convert this temperature to f and k
1 answer
522 views
Pages
1
2
3
4
5
6
7
8
9
10