07/21/21

Suppose šœƒāˆ˜ and šœ™ are in the first quadrant and that sin(šœƒāˆ˜)=3/17 and cos(šœ™)=2/13. Then, determine the following
Determine sin(šœ‹/2āˆ’šœ™) and cos(90āˆ˜āˆ’šœƒāˆ˜). I tried to figure this out but the answer will not let me put in any kind of decimal points so I am not sure how to move forward.
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07/21/21

Original amount

Jessica was preparing for her birthday party. She spent $3 less than 3/5 of her money on soft drink and $3 more than 3/4 of her remaining money on food. She still had $3 left. How much money did... more
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07/21/21

Dimensions of Rectangle

Find the dimensions of the rectangle of maximum area that can be inscribed in a circle of radius r=9.What are the dimensions of the rectangle?
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07/21/21

Dimensions and Maximal Volume
Find the dimension of a box with a square base with surface area 20 and the maximal volume.What is the side of the base, height, and maximum volume?
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07/21/21

Solve the system of linear equations by eliminating a variable

solve the system of linear equations by eliminating a variablex-y=-73x+y=-5what ordered pair represents the solution to the system of equations?
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07/21/21

Divide (5x2 + 16x + 12) Ć· (x + 2)
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07/21/21

Divide (2x5 ā€“ 5x4 ā€“ 3x2 ā€“ 6x ā€“ 23) Ć· (x ā€“ 3)
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07/21/21

Find the quotient using long division (6x2+ 8x ā€“ 2) Ć· (3x + 1)
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07/20/21

Can someone please help me with this Math problem? Iā€™m trying to help my younger brother with his homework.
The X-axis is a line of symmetry for a triangle. The coordinates of two of its vertices are (1, -1) and (7,0). (A) (-7,0)(B) (1,1)(C) (-1,-1)(D) (1,-7)My brother got (A) and I got (D), are either... more
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07/20/21

Calculus Question. Please anwser!
Many people argue that there should be four types of conics instead of three. How many types of conics do you think there should be? Support your claim. Refer to the diagram below to help you.
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07/20/21

How would I answer this question?

If log2a + log2b = 3 calculate all the possible integer values of a if b is also an integer value. Explain reasoning.
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07/20/21

Find the sum of the first 4 terms of a geometric sequence for which a1=1 and r=2. Sum= ?
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07/20/21

Whatā€™s the answer answer

A person can plow all the driveways on his street with his new four-wheel-drive truck in 6 hours. Using a snow blade on a lawn tractor, his neighbor can plow the same number of driveways in 9... more
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07/20/21

Slopes of different lines
What is the slop of a line parallel to 3x-2y=6?
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07/20/21

cosĪ±(1āˆ’sinĪ±)(1+sinĪ±)
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07/20/21

Simplify and write the trigonometric expression in terms of sine and cosine.

Simplify and write the trigonometric expression in terms of sine and cosine. 2+tan^2x/sec^2x -1 = g(x) find g(x)=
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07/20/21

Two Cars (algebra)
A family has two cars. The first car has a fuel efficiency ofĀ 15 miles per gallon of gas and the second has a fuel efficiency ofĀ 20 miles per gallon of gas. During one particular week, the two cars... more
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07/20/21

Use a half-angle formula to find sin(11Ļ€/12).
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07/20/21

Translate "A number increased by 49"
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07/20/21

Using the laws of logarithms please evaluate the following questions. Make sure to leave answers in exact form.

a) log318 + log35 - log310b) 3log2(1/2) - 2log2(1/4)
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07/20/21

Pre-Calculus Question. Please Help!
Convert the following Cartesian equation into a polar equation.If you need to include the symbolĀ ĪøĀ in your answer, use the word "theta" instead.y = 4x +5
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07/20/21

At the city museum, child admission is 6.10$ and adult admission is 9.20$. Monday, four times as many adult tickets as child tickets were sold, = 1244.10$. How many child tickets were sold that day?
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07/20/21

Math interest problem
Joe invests a total of $4000 in two plans.Part of the money is invested at 8% per yearand the rest at 11% per year. The interestpaid after 1 year on the 11% investment is$212 more than the interest... more
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07/20/21

If sin Ī± = 0.407 sin Ī± = 0.407 and sin Ī² = 0.982 sin Ī² = 0.982 with both anglesā€™ terminal rays in Quadrant-I, find the values of

IfĀ Ā sinĪ±=0.407Ā Ā andĀ Ā sinĪ²=0.982 Ā with both anglesā€™ terminal rays in Quadrant-I, find the values ofĀ (a)cos(Ī±āˆ’Ī²)=_____(B)sin(Ī²āˆ’Ī±)=_____
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07/20/21

If cos Ī± = 0.929 cos Ī± = 0.929 and cos Ī² = 0.632 cos Ī² = 0.632.
IfĀ Ā cosĪ±=0.929Ā Ā andĀ Ā cosĪ²=0.632Ā with both anglesā€™ terminal rays in Quadrant-I, find the values ofĀ (a)cos(Ī²āˆ’Ī±)= ______(B) sin(Ī²āˆ’Ī±)= ______
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