Algebra - math word problems - page 266 of 312
Number of problems found: 6224
- Divisibility indirect proof
Prove indirectly: No odd natural number is divisible by four. - Independent term
Find the term independent of x in the expansion of (4x³+1/2x)8 - Linear temp change
The temperature in Inuvik, Northwest Territories, increased at the same rate from -22 °C at 9:00 AM to -8 °C at 4:00 PM one day. What was the temperature at 2:00 PM? - Function ascending descending
Write whether the function is ascending or descending and determine the coordinates of the intersection with the x and y axes: y = 3x-2 y = 5x + 5 y = -0.5x-1 - Resistor voltage power
Determine the largest voltage on a resistor with a resistance of 150 ohms if the largest permitted electrical power current in the resistor is 2 W. - Shuttle transport
A river 777 km long flows through forests and meadows, and here and there a port flickers on its bank. Between 2 of 5 ports on the river, there is a permanent shuttle transport. It is provided by the 77-year-old ship Quendolína with captain Bluebeard, who - GEOMETRIC MEANS alternating
Find the indicated number of geometric means between the pair of numbers. -32 and 4 [insert 2 means] Sequence:-32, _, _, 4 - Linear function
What is the equation of linear function passing through points: a) A (0,3), B (3,0) b) C (-2,-6), D (3,4) - What fraction
What fraction of numbers 1 to 30 is prime? - Theorem prove
We want to prove the following statement: If a natural number n is divisible by six, then n is divisible by three. What assumption do we start from? - Number sum subtraction
I think of three numbers; when I add them, I get 16; when I subtract the third from the sum of the first two numbers, I get 10; when I subtract the second from the sum of the first and third numbers, I get 8. Which numbers do I think? - Light intensity
The light beam loses 1/12 of its intensity as it passes through the glass plate. What will the beam's intensity be after passing through a ten times stronger plate? - Exchange rate - currency
The exchange rate list in the table is an exchange office, but question marks replace some values. The exchange office exchanges money at the rates quoted and does not charge any other fees. nákup prodej 1 EUR 26,20 CZK 28,00 CZK 1 GBP b=? CZK c=? CZK 1. - Password
The voltage station is day changing the master password, which consists of three letters. The code generation process does not change and is based on the following procedure: The following letters (A) to (I) correspond to different numbers from 1 to 9 if - Five-digit odd numbers
How many five-digit odd numbers exist? - Finding x for Profit
P (x) = 15x- (5x + 10,000) specify x so that P (x) = 0 - Sequence members
Find out the other three members of the sequence and write their sum: 1,29,2,28,3,27, - Arithmetic mean relation
If the arithmetic mean of the numbers a1, a2, a3, a4, and a5 is the number A, the arithmetic mean of the numbers a1, a2, a3, and a4 is the number B, then what is a5 equal to? - AVG of INT
What is the average of the integers from 11 thought 34 inclusive? - Curve and line
The equation of a curve C is y=2x² -8x+9, and the equation of a line L is x+ y=3 (1) Find the x coordinates of the points of intersection of L and C. (2) Show that one of these points is also the stationary point of C?
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