02/06/23
a math question needed to be answered
The price of an item yesterday was $140. Today , the price fell $77. Find the percentage decrease
02/06/23
hardware store had monthly sales of $109,600 and spent 16% of it on freight costs. How much was spent on freight costs?
Problem solve
02/05/23
Distance, Rate, and Time
A northbound train and a southbound train meet each other on parallel tracks heading in opposite directions. The northbound train travels 20 miles per hour faster than the southbound train. After...
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02/05/23
Mixture Problems
A candy distributor needs to mix a 10% fat-content chocolate with a 50% fat-content chocolate to create 100 kilograms of a 22% fat-content chocolate. How many kilograms of each kind of chocolate...
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02/05/23
Normal distributions
About _% of the area under the curve of the standard normal distribution is outside the interval z=[-1.68,1.68] (or beyond 1.68 standard deviations of the mean.)
02/05/23
What is the total cost of 6 box sets.
A DVD box set includes 3 thriller movies and 2 comedies. Use t to represent the cost of each thriller and c to represent the cost of each comedy. Write and simplify an expression that represents...
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02/05/23
Related Rates Spherical Baloon
The surface area of a spherical balloon is increasing at 3 cm^2/sec. At what rate is its volume changing when its radius is 10cm?
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02/05/23
verify Mean Value Theorem
Verify that the Mean Value Theorem can be applied to the function f(x)=x^3/4 on the interval [0,1]. Then find the value of c in the interval that satisfies the conclusion of the Mean Value...
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please help solve this logarithm and exponential question
Solve, rounding final answers to three decimals where appropriate, 5x/√5 = 2(6x-2 - 2)
solve, rounding to 3 decimals where appropriate, logx-4 (3x+1)=2
02/05/23
Solve -2 ≤ x-3 < 5
02/05/23
Help please I can't figure it out
A family of lines have equations of the form y = −bx + c, where b and c are positive numbers.For a line in this family that passes through the point(1,7):find the values of c for which the x-axis...
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02/05/23
word problem doing slop intersection solving equations with elimination
suppose that there are two types of tickets to a show : advanced and same-day. the combined cost of one advanced ticket and one same-day ticket is $50. for one performance,20 advance tickets and...
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02/05/23
I NEED THIS QUICK
Quadrilateral EFGH has vertices at E(2,1) F(7,2) G(4,9) and H(–1,7). Is EFGH a parallelogram?
02/05/23
Simplify these questions
02/05/23
Solve this by adding
02/05/23
Write 6R-2U in polar form
Physics help please
A 5-kg block being pushed across a table by a force P has an acceleration of 6.0 m/s2.
What is the net force acting upon the block?
If the magnitude of P is 38 N, what is the magnitude of the...
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