Ariana is going to invest in an account paying an interest rate of 4% compounded continuously. How much would Ariana need to invest, to the nearest hundred
dollars, for the value of the account to reach $700 in 8 years?

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?