Questions Answered

et45:
Solve: [0,π]
sinxsinxcosx=0
 updated one year ago
 15 replies
 2 Medals

et45:
Find the amplitude, period, and phase shift: show work please:
ƒ(x)= 5sin(2xπ)
 updated one year ago
 5 replies
 1 Medal

et45:
what is the equation for a line that passes through the point (6,1) and is perpendicular to the line y + 2x = 5
 updated 2 years ago
 13 replies
 2 Medals

et45:
Verify the identity:
ln1+cscθ+ln1−cosθ=2lnsinθ
 updated 2 years ago
 5 replies
 1 Medal

et45:
\[\frac{1+\csc \theta}{\sec \theta} \cot \theta = \cos \theta\]
 updated 2 years ago
 29 replies
 3 Medals

et45:
Verify the identity, I'll attack a doc in a sec.. …
 updated 2 years ago
 1 reply
 No Medals Yet

et45:
Verify the identity:
1(sin²ß/(1cos²ß))= cosß
 updated 2 years ago
 38 replies
 3 Medals

et45:
Simplify: (the dashed line is the fraction bar)
sin[(π/)x]
…
 updated 2 years ago
 9 replies
 1 Medal

bhruifafn:
find the x intercepts
y=x^25
 updated 2 years ago
 3 replies
 No Medals Yet

amandahopf23:
solve (x3)^2=7
a.7+7√2…
 updated 2 years ago
 2 replies
 No Medals Yet

Nameless:
log help
 updated 2 years ago
 23 replies
 2 Medals

et45:
A gun is fired horizontally at the center of a target's bull's eye. If the target is located 100m away and the bullet is traveling 500 m/s, …
 updated 2 years ago
 10 replies
 1 Medal

et45:
A gun is fired horizontally at the center of a target's bull's eye. If the target is located 100m away and the bullet is traveling 500 m/s, …
 updated 2 years ago
 4 replies
 1 Medal

et45:
A hot Wheel is rolled off a table 85 cm tall and lands 75 cm from the edge or the table. How fast was the Hot Wheel racing?
 updated 2 years ago
 2 replies
 1 Medal

bhruifafn:
solve
sqrt6q5=5…
 updated 2 years ago
 7 replies
 1 Medal

et45:
How do you find the arctan 4/3 ? (Without a calculator)
 updated 2 years ago
 32 replies
 5 Medals

bhruifafn:
solve
sqrt q+5=5
 updated 2 years ago
 4 replies
 1 Medal

Numbers:
What number is 56% of 48. Write. An equation
 updated 2 years ago
 4 replies
 1 Medal

Numbers:
What number is 56%. Of 48
 updated 2 years ago
 5 replies
 1 Medal

et45:
Find the exact answer without a calculator and explain please:
sin(arctan 4/3)
 updated 2 years ago
 5 replies
 2 Medals

Luci:
4x^3+32
 updated 2 years ago
 2 replies
 No Medals Yet

dessyk:
HELP ME!!!!!!!!!!!!!!!!!!!!!!
…
 updated 2 years ago
 31 replies
 2 Medals

et45:
Determine the amount that should be invested at 5% compound quarterly to produce $12,000 at the end of 8 years.
 updated 2 years ago
 8 replies
 1 Medal

et45:
What is the equation to find a Compounded quarterly rate?
 updated 2 years ago
 9 replies
 1 Medal

et45:
solve for x:
Equation below
 updated 2 years ago
 8 replies
 2 Medals

et45:
simplify:
(0.6x)^7
 updated 2 years ago
 3 replies
 1 Medal

et45:
Solve for x (I'll post the equation below)
 updated 2 years ago
 6 replies
 2 Medals

becca18:
Is it true that 1=2?
 updated 2 years ago
 17 replies
 3 Medals

buttermequeasy:
How many solutions does the equation 2x − 3 + 4 = 4 have?
Zero…
 updated 2 years ago
 9 replies
 4 Medals

Cheese.cake003:
1. All real numbers that are less than  3 or greater than or equal to 5
x < –3 or x> 5
x < 5 or x> –3…
 updated 2 years ago
 9 replies
 No Medals Yet
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