07/02/24
ACT Math solving equations
If x is any number other than 4 and 5, then (4-x)(x-5)/(x-4)(x-5) = ?
A store has 7 3/8 yd on one roll of fabric, and 10 3/4 yd on another roll. The store sells 4 pieces of fabric. Each piece sold is 4 5/8 yards long. How many yards of the fabric is left after the sale?
This deals with fundamentals of fractions, up to and including borrowing.
06/12/24
Law of Logarithms 4.4 (1)
The logarithm of a product of two numbers is the same as the sum of the logarithms of these numbers. So log4(16 · 64) = log4(16) + __________
06/12/24
4.4 Laws of Logarithms (3)
The logarithm of a number raised to a power is the same as the times the logarithm of the number. So log4(1614) = 14 ·__________
06/11/24
Maximum of a Trigonometric Function (Calculus)
For the function h(t)=e-tsin(t), state the first maximum and when it occurs.
06/11/24
Divergence and Convergence of Arithmetic Series
Can a series using the arithmetic sequence ever converge? Why? Does it change if it's a finite series vs an infinite series?
06/08/24
Determine the velocity at the bottom of the first hill and the velocity at the top of the second hill
A person is traveling in a rollercoaster. The car is lifted to a point 20 m above the ground beforethe cart is released. The car travels to the bottom of the first hill which is 10 m above...
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06/08/24
A car is abruptly stopped by hitting a crash reduction barrier. It was traveling at a speed of 30 m/s when it hit the barrier, and the time that it took to stop was 0.5 ms
A car is abruptly stopped by hitting a crash reduction barrier. It was traveling at a speed of 30m/s when it hit the barrier, and the time that it took to stop was 0.5 ms. What was the force onthe...
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