08/02/21

2sin(đ‘„)cos(đ‘„)+√3sin(đ‘„)=0

Find all angles in radians that satisfy the equation. For each solution enter first the angle solution in [0,2𝜋) then the period. When 2 or more solutions are available enter them in increasing... more
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08/02/21

a merchant has two loans totaling $25,000. the simple interest rates are 7% and 8%. if the annual interest charge on the 7% loan is $520 more than on the 8% loan, how much did he borrow at each rate?
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08/02/21

what is the equation of the line through point (-5,5) and perpendicular to y=5/9x-4
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08/02/21

If x is 30°, verify: Sin 2 x= 2 tan x/ 1+ tanÂČx​ without using tables.

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08/02/21

Can someone please answer this question please????
Isopropyl alcohol is mixed with water to produce a  33.0%(v/v) alcohol solution.How many milliliters of each component are present in    685mL of this solution? Assume that volumes... more
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08/01/21

Can someone please answer this question please????
How many grams of CaCl2 are needed to make 542.1 g of a solution that is 34.0 % (m/m) CaCl2 in water? Note that mass is not technically the same thing as weight, but % (m/m) has the same... more
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08/01/21

P(t)=184,000e−0.012t, where t is the number of years from the present. What does this model predict the population will be in 6 years?

The population of a certain inner-city area is estimated to be declining according to the model , where is the number of years from the present. What does this model predict the population will... more
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08/01/21

Math problem need help
A varies directly with B. If A = 72 when B = 90, find A when B = 190.
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08/01/21

Need help with converting math
Use unit multipliers to convert 335 miles per hour to feet per second. Round your answer tothe nearest hundredth.
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08/01/21

I NEED HELP CONVERTING MATH
Use unit multipliers to convert 208 miles per hour to feet per second. Round your answer tothe nearest hundredth
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08/01/21

Plz help me convert
Use three unit multipliers to convert 45 feet to meters
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08/01/21

I need help with a math word problem

Marian peeked around the bush and spied 850 gnomes gatheredin the glen. If this was 70 percent more than Harmony spied under the tree, how many gnomesdid Harmony spy?
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08/01/21

MATH WORD PROBLEM
The advertisement of the super blow-out sale caused the number of shoppers to increase by340 percent. If 260 shoppers were there before the advertisement, how many were there afterthe advertisement?
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08/01/21

Math word problem can someone plz help me

Two and one half percent of the students wore sweaters today. If there were 880 students atschool today, how many were wearing sweaters? [A] 22 students [B] 220 students [C] 229students [D] 2
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08/01/21

Math word problem can someone plz help me

Two and one half percent of the students wore sweaters today. If there were 880 students atschool today, how many were wearing sweaters? [A] 22 students [B] 220 students [C] 229students [D] 2
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08/01/21

Math word problem plz help
The sun coming out from behind the clouds caused the number of people swimming toincrease by 330 percent. If 390 swimmers were there before the sun came out, how manywere there after the sun came out? more
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08/01/21

Use this to predict the number of sit-ups a person who watches 8 hours of TV can do in a minute. Round to the nearest whole number.
A regression was run to determine if there is a relationship between hours of TV watched per day, x, and the number of sit-ups, y, a person can do in a minute. The results of the regression were: ... more
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08/01/21

finding the area of a picture frame
14) A picture frame has a total length and breadth of 20cm and 10cm. The frame has a width of x cm.a) find the rule for the area (A cm^2) of the picture inside. 14, a has already been... more
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08/01/21

Find the area of a regular hexagon if each side is 8cm long.(leave the answer in radical form).
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08/01/21

The measure of each interior angle of a regular convex polygon is 150°.How many sides does it have?
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08/01/21

s Use Lagrange interpolation to determine the quadratic polynomial passing through the 3 points: (x0, y0) = (1, 0), (x1, y1) = (2, 11), (x2, y2) = (4, 117).
Use Lagrange interpolation to determine the quadratic polynomial passing through the 3 points: (x0, y0) = (1, 0), (x1, y1) = (2, 11), (x2, y2) = (4, 117).
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07/31/21

The sum of two numbers is 64. Show that their product has a maximum of 1024.
please show detailed working out I have trouble understanding this even though it looks easy.
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07/31/21

find the slope intercept form and the point slope
the line parallel to x=-4 going through points (-5,10)
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07/31/21

The measure of the first angle, second angle and third angle

In a triangle, the measure of the first angle is three times the measure of the second angle. The measure of the third angle is 55 degrees more than the measure of the second angle. Use the fact... more
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07/30/21

Math Word problem

a couch and coffee table cost a total of $1194 the couch is two times the cost ot the coffee table find the cost of each item
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