2,691 Answered Questions for the topic SAT math

Sat Math

02/11/21

Lee earned $240 in the first week of mowing laws; $350 in the second week; $460 in the third week. How much money was earned over the first 5 weeks? *
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Sat Math Math Statistics Maths

02/10/21

If in a place 1 person is born every 4 seconds and 1 person dies ever 10 seconds, what is the population growth rate per year in that country?
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Sat Math

02/10/21

Points A and B lie on a circle with radius 1, and arc AB has a length of π 3 . What fraction of the circumference of the circle is the length of arc ⌢ AB ?

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Sat Math

02/10/21

If 3x−y=12, what is the value of 8x 2y ?
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02/10/21

Dice probability

A pair of dice is rolled. Find the probabilities of the given events. (Enter exact numbers as integers, fractions, or decimals.)(a) The sum is 6.(b) The sum is 6, given that the sum is less... more
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Sat Math

02/09/21

the sum of two numbers is 20 and their difference is 8??
please help me asap!
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Sat Math

02/09/21

A farmer sells 9.3 kg of pears and apples at the farmers market.3/4 of this weight is pears,and the rest is apples.how many kilograms of apples did she sell at the farmers market.
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02/09/21

Algebra 1 Scientific Notation Problem

Find the value of a that makes the equation true.(3x^2a y^4)^3=27x^18 y^12
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Sat Math Math Finance Maths

02/09/21

Please show me the technique of these two ratio and percentage arithmetical problems without the use of calculator:
The price of an item decreases 16 2/3 % (50/3 % or 16.67%), so that 5 extra quantities of the items can be bought for 75 $. How much is the current price for each dozen (12) of the items? Two... more
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02/09/21

Describe the transformation necessary to transform the graph of f(x) into that of g(x)
F(x)=x^2G(x)=-(x-3)^2
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02/08/21

trigonometry right triangle
Note: Triangle may not be drawn to scale.Suppose a = 9 and b = 10.Find an exact value for each of the following trig functions.sin(A) =    cos(A) =    tan(A) =    sec(A) =    csc(A) =    cot(A) =  
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02/07/21

Inequality math problem.
1/|x2-9x+36|<3/5(| indicates modulus not brackets btw)Find the range of values of x.
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Sat Math Math Geometry Maths

02/07/21

How to solve these type of IQ/mental ability problems?
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Sat Math Act Math Sat

02/07/21

SAT MATH PROBLEM

MATH PROBLEM WITH SPEEDThe boat was traveling 12 km downstream, and 11 km upstream. If it took totally 1 hour the boat to travel and given that the speed of the river is 2 km/h, what is the speed... more
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Sat Math Math

02/06/21

MATH PROBLEM (logics)
Molly harvested the field for 4h and Ashley harvested the same field in 12h. How long will it take them to harvest the field if they work together?
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Sat Math

02/06/21

When the value of x is 3 what is the value of y
When the value of x is 3 what is the value of y
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02/05/21

Please find the value of x from the equation: x^(x^(x^(1/3))) = [(X^4)(X^0.5)]^x.
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02/05/21

Probability help.
A bag contains 6 white balls and 5 black balls. Three balls are chosen at random. What is the probability that: All three balls are black. At most two balls are white. One black ball, one white... more
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02/05/21

If 2a + b = 4 and ab = -3, what is the value of |2a - b|?
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Sat Math Math

02/04/21

Word Problem Oysters
Please help me out! Oysters are very important in filtering water in the Chesapeake Bay. One oyster can filter about 50gallons of water per day, and the Chesapeake Bay has 15 trillion gallons of... more
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Sat Math Algebra 1

02/03/21

Algebra Word Problem
Claire is working two summer jobs, making $7 per hour washing cars and making $15 per hour clearing tables. In a given week, she can work at most 9 total hours and must earn a minimum of $90. If x... more
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Sat Math

02/02/21

Find the dimensions of a rectangular given perimeter.
Find the dimensions of a rectangular vegetable garden with a perimeter of44 m so that it is as large as possible.
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Sat Math

02/02/21

Using a variable and an equation

You take your car to a mechanic and they tell you that it is fixed, but that the cost of the part it needed was $40 more than three times the cost of the labor to install it. If your total bill was... more
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Sat Math

02/01/21

need help with math problem
The equation F=95C+32 gives the Fahrenheit temperature F corresponding to the Celsius temperature C.Find the Fahrenheit temperature equivalent to −40°C.
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Sat Math

01/29/21

Write each phrase as an expression. A number x more than -13
Write each phrase as an expression. A number x more than -13
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